Top 10 Best Twist Drill Bits

DEWALT drill bit set has connectable accessory storage system to optimize storage space. Patented bit-bar design of the drill bits set allows easy removal of bits and customizable placement. Clear lid of the titanium drill bit set allows you to easily see contents at glance. Clip latch for secure closing. Small Bulk Storage size fits inside the Small and Medium ToughCase plus sold separately - Ideal for organizing loose bits. Patented web taper increases the rigidity of the bit to decrease potential for bit breakage. Proprietary Pilot point tip delivers speed and clear, burr-free holes which help reduce bit walking. Ideal for metal, wood, and plastic.

HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.. Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.. Quick Change - 14 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.. Meet Your Demands - Great drill bits set for metalwoodplastic countersink. Suitable for Home DIY, and General BuildingEngineering Use.. Organized Holder - A drill bits holder with size index is included in the set for easy storage and organizing. The drill bits set fits the majority of brands currently on the market..

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools performance is similar to uncoated tools. These round shank tools have flats ground onto three sides to reduce slippage of the bit when used in drill chucks. When run in a counterclockwise direction right-hand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 15 screw machine length drill bits ranging in size from 116 to 12 in 132 increments.

Premium Material Manufactured from high speed steel for strength and durability. Storage Supplied in a plastic storage box for easy storage and transportation. Widely Used The 135 fast cutting point is automatically centered and penetrates quickly with less pressure,The drill kit meets all your requirements, including all common size specifications for metal, wood, plastic. Process Treatment Titanium coated surface prevent rusting,which increase the hardness of the drill bit and reduces heat buildup, make the twist drill bit more wear-resisting for longer life. Size Includes 32 Piece 364, 30 Piece 116, 30 Piece 564, 30 Piece 332, 20 Piece 18, 20 Piece 964, 12 Piece 532, 12 Piece 1164, 12 Piece 316, 8 Piece 732, 4 Piece 1564, 6 Piece 14, 4 Piece 932, 2 Piece 1964, 3 Piece 516, 2 Piece 2164, 1 Piece 2364, 1 Piece 38, 1 Piece 12.

135 split-point drills on contact and prevents walking. Parabolic flute design improves chip ejection in metal and wood drilling applications. Black oxide coated for greater wear resistance. Helix is 31 which minimizes the over aggressiveness of a true parabolic flute.

DURABLE AND PRECISE Constructed with Carbon Steel CS which provides a combination of hardness and toughness for wear resistance to take on intricate drilling tasks where accuracy is critical.. MULTIPLE USES Gyros Wire Gauge Micro Drill Bits can be used with a wide range of hand and motorized tools for a better experience. These Straight Shank Mini Bits allow use with a wide variety of tool holding systems. Use with Gyros Mini Adaptor Chuck 45-01801 to use with most power rotary tools. Use with Gyros Swivel Head Pin Vise 97-01818 for all your hand drilling needs.. 12 MICRO TWIST DRILLS These Gyros Mini Drill Bits comes complete with 12 1 Dozen small diameter twist drills size 59 .04101.041MM providing quality and value for your money, and therefore is preferred by Professional Craftsmen, Model Makers, Hobbyists, Jewelers, and Do-It-Yourself enthusiasts, and is a Must Have for all your drilling tasks.. CONVENIENT AND EASY STORAGE These Gyros Mini Drill Bits come packaged in a convenient clear, numbered vial storage case, with a protective tight fit cover to secure drills and prevent any damaged or lost bits.. WIDE APPLICATION All Gyros Wire Gauge Mini Drill Bits is perfect for all projects that require the drilling of precise holes. Gyros Micro Drills are ideal for gold, silver, wood, hard and soft metals, plastic, PVC, beads, and jewelry. Some people may even try to use it to clean emulsion tubes and jets in small carburetors. This Gyros Wire Gauge Mini Drill Bits with a Clear Vial Storage is definitely the best choice for all your drilling tasks..

Made from cobalt5 High Speed Steel , increases the wear and heat resistance of drill bit, the life span of drill bit is prolonged.. Fully Grinding Processing makes the surface of drill bit smoother, the friction can be reduced and the cutting speed is faster.. 135 Split Point Design improves cutting speed while easy self-centering, prevent walking and skating across the workpiece surface. Perfect suitable for drilling in hard metals such as stainless steel and cast iron, and other softer material are also possible.. 10pcs of 18 inch cobalt drill bit are packed in a plastic case for easy storage and carrying , manufactured in strict accordance with ANSI B94-11M..

Premium M42 8 Cobalt Steel ,68-70 HRC Rockwell Hardness Scale ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.. 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.. This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.. The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.. 19Pcs 135 Degree Split Point Drill Bits Includes 1mmlength3.4cm1.5mm2mm2.5mm3mm3.5mm4mm4.5mm5mmlength8.5cm5.5mm6mmlength9cm6.5mm7mm7.5mm8mmlength11.5cm8.5mm9mm9.5mm10mmlength13cm DIA 0.5mm Increments ..

DEWALT 21-pack black oxide twist drill bit set is ideal for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass. Parabolic flute design increases chip ejection in metal and wood drilling applications. Black oxide coating helps resist corrosion and increase durability, so your drill bits last longer. 135 Split-point tips drill on contact and prevents walking on the hard surface youre working on. 31 Helix reduces over aggressiveness of true parabolic flute, making it ideal for drilling deep holes.

Cobalt M42 drill bit provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum. Enhanced M42 alloy material contains 8 Cobalt alloy that delivers 10x life vs. Standard bits. High-heat resistant bits withstand high-temperature applications for extended periods of time. Thick web-helix design provides additional stability in tough applications. Surface-hardened tip penetrates tough abrasive materials.