Drill Bit Set
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Hassle Free Cordless Drills
A drill is used in various materials for drilling holes. It is a rotating drill bit that is commonly used in woodworking, construction and even metalworking. A cordless drill is an electric type of drill which uses batteries that can be recharged. Cordless drill became comfortable electrical machinery for home usage and carpentry work. Aside from this, more improvements in its features are being done to assure the versatility of this drill.
Body: A drill is used in various materials for drilling holes. It is a rotating drill bit that is commonly used in woodworking, construction and metalworking. A cordless drill is an electric type of drill which uses batteries that can be recharged.
In the older days, the earliest drills were called bow drills. This was used by the ancient Egyptians and Harrapans. The drill press was next one to evolve. This was then powered by different power sources. Hence, a great innovation of power machine tools was invented during the late 19th century. This was the time when drills were introduced. In 1889 at Melbourne, Australia, Mr. Arthur James Arnot and William Blanch Brain invented the first electric drill. Hence, Wilhelm Fein of Germany was the one who invented the portable electric drill. Aside from this, a trigger-like switch was patented by Black & Decker in the year 1917.
The drill bit is then gripped by a chuck at one end of the drill. It is then pressed against the target material and rotated. The drill bit’s tip actually does most of the cutting work into its target material, which it may slice off with its regarded thin shavings, using auger bits or twist drills, grinding off the small particles (oil drilling), or crushing and removing pieces of the workpiece (SDS masonry).
A cordless drill is a type of electric drill which uses rechargeable batteries. These drills are available with similar features to an AC mains-powered drill. They are available in the hammer drill configuration. They most also have a clutch setting which allows them to be used for driving screws. Another one available in the market these days would be the Right Angle Drills, which allows a worker to drive screws in a tight space. These are currently less useful than the corded version. However, this is since one of its main functions includes drilling holes through joist and studs in order to run electrical and plumbing. Plus, recent battery innovation allows significantly more drilling and large diameter holes are required (typically 1/2″-1″ or larger) in order to drain current cordless drills quickly.
Hence, different materials, which depend on the required application of such drill bit, are used these days. The materials are as follows: Titanium nitride, high and low Carbon steel, Cobalt steel alloys, Tungsten carbide, and Polycrystalline diamond.
Coatings of drills also help to lengthen its life and usage. Such coatings would include Black oxide, which provides lubricity and heat resistance; Titanium nitride (Tin), which is used for coating a high-speed steel bit; Titanium aluminum nitride (TiAN), which extends tool life for five or more times; Titanium carbon nitride (TiCN), which is superior to TIN; Diamond powder, which acts as an abrasive to cuts tile or stone; and Zirconium nitride, for the Craftsman’s tool.
Many types of electric drills are powered manually. They either use electricity or compressed air. Aside from this, they are driven by an internal combustion engine. Drills such as jackhammers and pneumatic drills are also usually used in masonry and hand-held drills that are for driving screws.
Types of Drill
Hand powered drills come in many variations. These types have been utilized over the centuries. It uses thinner, as well as a longer spindle and bow combination for downward pressure. Plus, it spins by rubbing both hands around the spindle.
Lists are as follows:
• Brace and bit
• Breast drill, also known as “eggbeater” drill
• Bow drill – an ancient tool used in making fire, for primitive dentistry and woodworking
• Gimlet
• Pin chuck, a small hand-held jewelers drill
• Push drill, a tool using a spiral ratchet mechanism
Pistol-grip (corded) drills have a similar shape with a pistol. There are actually endless varieties of its basic form, being the so called, Right-Angle Drill. Thus, it is a drill used by electricians and plumbers.
Hammer Drills are utilized for drilling masonry just like a standard electric drill. Installing electrical boxes and shelves are the typical application of this hammer.
Rotary hammer drills are used in drilling holes for masonry. Hence, the rotary hammer drill is an electric type as well as a percussion drill that uses weight.
Drill Presses may be bolted to the floor and mounted on a stand. It consists of a column, spindle, table, base and a drill head, which is driven by an induction motor.
Geared head drills have safety interlocks. They often install a power feed on the quill mechanism.
Radial arm drills are used for larger work loads. This is used when there is a need to move loads from its column. This is also since geared head drills can only accommodate up to a limited area.
Mill Drills combines the functions of a drill press and a locking collet. This is for ensuring that the cutting tool will not fall from the spindle.
Cordless drills use either an interchangeable or rechargeable battery. This is in order to facilitate its operation.
Examples of cordless drills and their features in the market today are as follows:
1. 12 Volt Cordless High Performance Drill / Driver (Model # HPD12K-2)
Features:
This is a professional grade high torque motor that provides 175 in. lbs. of torque, along with 2 spring loaded batteries that allow easy installation and removal of batteries. It also features a 2 Position gear box, which is for high torque driving and high speed drilling control. Plus, it has a single sleeved chuck with spindle lock, for easier and faster tightening of screw driver. Lastly, it has drill bit accessories and a 32 Position clutch with micro-adjust torque, for driving various size screws.
2. 19.2-volt Sears Craftsman 11542
The Craftsman 11542 is an excellent value drill that has 420 inches/pounds of torque and two built-in bubble levels. This variable speed cordless drill includes a spindle lock and a 1/2-inch keyless chuck. Its kit also includes two bits, a case, two NiCd batteries with a charger and a light. It weighs about 6 pounds. It price starts at $120.
3. 18-volt Makita BDF452HW
The 18-volt Makita BDF452HW is expensive and weighs 3.5 pounds. It uses lithium-ion batteries, to promote a longer run time. Records indicate that the Makita drill tests that were conducted have shown exceptional performance. It costs $200, along with a 3 year drill warranty and one year warranty for its batteries.
4. 10.8-volt Bosch PS20-2 Pocket Driver
(*est. $120)
The Bosch PS20-2 Pocket Driver has the ability to provide comfort. It is used for light screw-driving works and carpentry. It is packed with a lithium-ion battery and LED light. Thus, this drill weighs only 1.6 pounds. It costs only $120.
5. 3.6-volt Skil iXO2
The 3.6-volt Skil iXO2 is being used in simple jobs such as for needing 2 inches or smaller loads. With 3.6 volts, this drill does not have the power to sustain longer operations. About three hours of charging is needed in order to energize its battery. Its price ranges from $40 to $54.
6. 12-volt Panasonic EY7202GQW
The Panasonic EY7202GQW weighs less than 4 pounds. It is used in driving screws. It only costs $290, along with a one year warranty.
7. Craftsman C3 19.2 volt DieHard Cordless Drill/Driver with LED Light
The Craftsman C3 has a variable speed of 0-400/0-1400 RPM, Braking switch, 1 hour charge, 1/2 in. single sleeve keyless chuck, 19.2 volt DC motor, Auto spindle lock, 2 bubble levels – top and rear, 24-position adjustable torque clutch, bit storage with 2 bits, Built-in LED light and a 2 diehard batteries with charger.
Thus, cordless drills depend on its battery life for its operation length. This means that the longer run time, the more quality work can be done. The ones that have shorter battery capabilities can only be used for small workloads.
However, with the evolution of technology, the latest features of batteries were introduced with great performance to offer, such as the lithium based batteries. Sine these batteries weigh less, they can even lessen the weight of the drill, for easy handling. In fact, even younger ones and women can use cordless drills for home purposes.
About the Author
For more information on
Hassle Free Cordless Drills
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And, of course, ebay is a great place to find items:
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Drilling Tool Set 18mm Wood Forstner Hinge Boring Bit $4.77 |
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Grip-On Tools Brad Point Drill Bits-7-pc Set #35404 $7.99 |
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Best Way Tools 39522 9PC METRIC NUTSETTER SET $4.35 |
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Metal Hex Wrench Twist Drill Bit Hole Saw Set Tool 20mm $5.19 |
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Irwin 3057002DS 21PC MAGNETIC DRIVE SET $10.59 |
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DRILL BIT SET–CURTIS INDUSTRIAL GRADE $19.90 |
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New 115 Pc HSS Drill Bit Set w Case High Speed Bits $17.92 |
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15pc Left-Hand Titanium Drill Bit Set – For Power Tools $21.00 |
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Black Shaft Metal Twist Drill 28mm Hole Saw Cutter Sets $5.85 |
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25MM Hex Wrench Twist Drill Bit Hole Saw Set for Metal $7.22 |
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11 pcs 18″ LONG SDS CONCRETE DRILL BIT SET #93218 FITS HILTI, BOSCH, SDS PLUS $28.99 |
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3 Power Drill Nut Driver Socket Adapter Kit 1/4″ 3/8″ 1/2″ Drive Hex Shank Set $6.90 |
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Wera Tools 05 051024 002 7PC SCREWDRIVER SET $41.09 |
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ROLSON 301 PIECE Titanium Drill Set New sealed in original box. Never opened $5.95 |
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7 Pc Forstner Set & Wood Case Drill Bits Size:1/4, 3/8, 1/2, 5/8, 3/4, 7/8,1 NEW $27.95 |
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16 pc Forstner Bit Set Woodworking Wood Drill Bits Kit – 1/4″ to 2 1/8″ $32.95 |
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Drill Driver Bit Set Black & Decker VPX903X1 Li Ion VPX Starter with Power Scre $119.99 |
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3pc Grip Brand Drill Bit Extensions Set Tools Kit $4.99 |
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Black & Decker/DWLT DW1163 13PC DRILL BIT SET $12.93 |
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Irwin 3041006 6PC SPEEDBOR MAX BIT SET $35.75 |
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28MM Metal Hole Saw Set Twist Drill Bit Hex Wrench Tool $9.21 |
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Ryobi 29 Pc Black Oxide Drill Bit Set A10DB29 $25.99 |
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Professional 7pc Brad Point Drill Bits Set New Tools $6.99 |
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75mm Dia Hole Saw 6mm Twist Drill Bit w Hex Wrench Set $20.94 |
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13 Pcs Electric 1.5mm to 6.5mm Dia Twist Drill Bits Set $14.97 |
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Countersink Drill Bit Set w/ Hex Shank , Screw Size #6-7,7-8,10,12 & Nylon Pouch $10.99 |
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MILWAUKEE 35 PIECE SHOCKWAVE DRILL DRIVE SET $33.95 |
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Milwaukee Accessory 48899050 2PC STEP DRILL BIT SET $54.43 |
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IRWIN 6 PC. SPEEDBOR SPADE BIT SET W/BONUS SPEED BIT $15.99 |
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5mm Dia Steel Straight Shank Twist Drill Tits Set 10pcs $7.89 |
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4mm Glass Cutter Tile Ceramics Cutting Drill Bit Set $4.02 |
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NEW iWork 15pc. Titanium HSS Drill Bit Set $6.99 |
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New Kobalt 67pc Drill and Drive set 9225 $11.98 |
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NEW 25 PIECE HSS METRIC DRILL BIT SET PLUS 13.5MM AND 14MM BONUS $39.99 |
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Wood Boring Drilling 19mm Forstner Bit Tip Set Tool $4.91 |
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13 Pcs Electric 1.5mm to 6.5mm Dia Twist Drill Bits Set $12.41 |
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14pc LENOX BI-METAL HOLE SAW ASSORTMENT SET 3/4 – 4-1/8″ BLADES VARI TOOTH METAL $56.55 |
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Alloy Cutting Twist Drill Bit Set 38mm Hole Saw Tool $6.94 |
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NEW Olympia Tools 24 pc. Drill and Driver Bits Set $8.99 |
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Silver Tone 19 In 1 Straight Shank Twist Drill Bit Set $21.62 |
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Twist Drill Bit Tool 20mm Diameter HSS Hole Saw Set $4.59 |
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30-Piece Drill & Power Bit Set – Deluxe Pack $5.99 |
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Drill Master HOLE SAW SET 3/4″-2 1/2″ tools $14.95 |
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Eklind 22571 TORX KEY SET $15.24 |
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Milwaukee Quik-Lok 38-Piece Hex Shank Drill Bit Set $39.73 |
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11pc 3/8″ METRIC Hex Bits + Screwdriver Bit Sockets Tools Set Allen Phillips $11.75 |
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10 PC HSS COBALT COATED STEP DRILL BIT SET SAE AND MM $49.99 |
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11pc 3/8″ SAE Hex Bits + Screwdriver Bit Sockets Set Tools Allen Phillips $11.75 |
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22MM Hex Wrench Twist Drill Bit Hole Saw Set for Metal $8.00 |
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Electric 1mm to 10mm Dia 19 Pcs Twist Drill Bit Set New $18.11 |
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Irwin 80235 5/16-18 TAP & DRILL SET $7.33 |
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30mm Wood-Boring Drilling Driller Forstner Bit Tool Set $6.49 |
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Milwaukee Accessory 48891105 20PC TITANIUM BIT SET $35.30 |
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POWER DRIVE BIT SET 9pce 4 ELECTRIC SCREWDRIVER & OTHER $11.88 |
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19mm Metal Twist Drill Bit Hole Saw Sets W Hex Wrench $5.65 |
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3pc Self Centering Hinge Drill Bits Set Door Cabinet $5.45 |
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55mm Hole Saw Tool Alloy Cutting Twist Drill Bit Set $8.85 |
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NEW iWork 45pc. Drill and Driver Bits Set $9.99 |
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28 size 3 pc HSS M2 Titanium Unibit Set Step Drill Bit $16.95 |
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3 PCE DRILL WOOD SPADE BIT SET 10,12,16MM POSTAGE PAID $6.93 |
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10 PCE DRILL WOOD SPADE BIT SET 6 10,12,16 18 22 25 32mm MEDALIST QUALITY SET $19.75 |
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Drill Doctor Titanium-Coated Drill Bits-13-pc Set #PP70102ZF $10.00 |
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Northern Industrial Cobalt-Coated Drill Bits-145-pc Set #3103S086 $99.99 |
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Milescraft Stubby Drill Bits-6-pc Set Brad Point #23000713 $11.00 |
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Northern Industrial Drill Accessories-333-pc Set #3103S008 $69.99 |
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New 12 Pc Rigid Screw Extractor Set Remover Easy Out Bolt Extractor Remove Screw $17.00 |
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Milwaukee Accessory 48321500 38PC DRILL & DRIVER SET $40.46 |
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Milwaukee Accessory 48320221 21PC DRIVER BIT SET $17.30 |
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Task Force 110 Piece Drill/Driver Accessory Bit Set w Carry Case (NEW & SEALED) $6.99 |
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Wera Tools 05 006145 006 Kraftform 6-Piece Insulated Screwdriver Set $31.66 |
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SPADE BIT SET 14 PCE DRILL WOOD 10mm-38MM QUALITY PACK $22.29 |
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Ceramics Cutting Drill Bit Set 4mm Glass Tile Cutter $4.23 |
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TOOL SET $9.99 |
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Vintage Irwin Wood Bit Set $50.00 |
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5 piece set diamond tipped drill bit glass tile granite marble stone * $29.99 |
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NEW iWork 45pc. Drill and Driver Bits Set $9.99 |
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14 pc Power Nut Driver Bit Set SAE MM New 1/4″ Drill $8.99 |
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Professional 13pcTitanium High Speed Drill Bits Set $6.99 |
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Milwaukee Accessory 48140004 4 PC FORSTNER BIT SET $33.92 |
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MASON MASONRY DRILL BITS CONCRETE MORTAR 5 PC SET NEW $10.99 |
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CRAFTSMAN 31-PEICE IMPACT DRILL AND DRIVE SET- D2 $23.99 |
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CENTER DRILL COUNTERSINKS 5 PCS SET $11.99 |
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NEW 16 Pc Forstner Drill Bit Set Forstener W/ Case SAE $18.99 |
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CENTER DRILL COUNTERSINKS 5 PCS SET $11.99 |
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Alloy Cutting Twist Drill Bit Set 55mm Hole Saw Tool $13.75 |
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19mm Metal Cutter Hole Saw Hex Wrench Twist Drill Sets $9.09 |
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TOOL TECH 103 PC DRILL/BIT SET MISSING 7 PIECES NO RESERVE!!!!!!! $12.58 |
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Wood Boring Drilling 19mm Forstner Bit Tip Set Tool $4.84 |
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14 Piece SAE Metric Power Nut Driver Bit Tool Set $9.99 |
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NEW 3pc GLASS AND TILE DRILL BIT SET TOOLS NEW TOOL $7.08 |
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115 PC TITANIUM NITRIDE COATED DRILL BIT SET CASE BITS $26.49 |
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33 Piece Security Torx Tamper Proof Bit Tri-Wing Tool Set $9.95 |
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*NEW* Craftsman USA Speed-Lok 31-Piece Driving Bit Set – 64331 **MADE IN USA!** $14.99 |
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Portable Electric Drill Polisher Wheel + Bits Set Tool $35.37 |
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19 in 1 Straight Shank 1mm to 10mm Twist Drill Bits Set $21.05 |
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LOT of 2 – 3 Pc Steel Step Drill Bits Set FREE SHIPPING Replaces 28 Drill Bits $34.99 |
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79 Piece Drill Driver Accessory Set Drill Nut Driver Screwdriver Bits Cases Set $47.37 |
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Wood-Boring Forstner Bit Drill Drilling Set Tool $4.40 |
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Mastercraft 9pc Screwdriver Power Drill Bit Set w/ Harness Home Hand Tools Handy $4.29 |
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Ryobi (14) Forster x-wing design DRILL BIT SET 1/4″ to 2″ WITH HOLDER $40.00 $40.00 |
Tank set Up for Moth and Butterfly Larva
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