Top 10 Best Numbered Drill Bits

Number sizes from 1 to 60 0.228-0.040 or 5.79mm-1.02mm. 60 Bits M2 HSS high speed steel.. Ideal for drilling holes to be tapped other precision jobs. Surface treated features abrasion resistance chip ejection. Includes heavy duty metal index box. Please note the metal case color is black.

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. For use in wood, metal, stainless and other hard metal drilling. 135 split point tip prevents drill from walking. Combination of hardness and toughness for wear resistance. Black and gold drills are manufactured from premium grade high speed steel.

Includes Metal Indexed StorageOrganizer Case. Quantity 1 - 60 Piece Titanium Nitride Coated Drill Bit Set. Sizes 1 through 60 0.228 - 0.040 wire gauge drills for reference, the largest size 1 gauge bit is approximately 14. high speed steel,118 degree standard points,Straight shank. Suitable for drilling wood, metal, or plastic..

Set of 60 jobber length drill bits includes one each of wire gauge sizes 60 through 1. High-speed steel HSS provides hardness for wear resistance. Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material. 118-degree conventional point for a range of drilling applications. Jobber length drill bit has a midrange drilling depth suitable for general-purpose drilling applications. Made in the USA.

High Quality Material - Versatile general-purpose drill bit set, High Speed Steel, black and gold finish resists corrosion and increases the hardness of the drill bit.. 135-degree Point Tip Twist Design - Increases cutting speed with self-centering and prevents walking, clears chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.. Professional and Widely Use - Great drill bits set for metal wood plastic. Suitable for Home DIY, and General Building Engineering Woodworking Use.. Set Including - The set includes wire gage size 1 to 60, can meet your different demands perfectly.. Organized Holder - Set includes the drill bit holder with size index for easy storage and organizing..

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools performance is similar to uncoated tools. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction right-hand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 115 piece drill bit set comes in a metal case.

Sizes Range wire gauge sizes 1 0.228 inch to 60 0.040 inch. Quality High Speed Steel M2 provides all drills power cutting, impressive performace and long tool life. Precision fully ground edges and flutes ensure fast drilling, excellent chips moving smoothly and ultimate accuracy. Black and golden surface finish resists corrosion and lubricates the drill bits better for cutting metal, wood, and plastic. 135-degree split point prevents Walking, reduce logging, and penetrates hard material without a pilot hole.

Hard-to-find, most asked for. 20-piece set includes one each of 41 .096 inch through 60 .040 inch. Numbered Pouch for easy identification.

Drill bits are engineered with premium high-speed steel in a bright finish. Each drill bit has a 118 chisel-point tip that's designed for general purpose applications. IRWIN Tools drill bits drill exact-sized holes for tapping applications. Ideal for use when non-fractional-sized holes are required. For automotive, maintenance and repair, portable drills and stationary drill press applications. Drill bits are engineered with premium high-speed steel in a bright finish. Each drill bit has a 118 chisel-point tip that's designed for general purpose applications. IRWIN Tools drill bits drill exact-sized holes for tapping applications. Ideal for use when non-fractional-sized holes are required. For automotive, maintenance and repair, portable drills and stationary drill press applications.

Made of heat treated heavy gage steel, machined and ground to close tolerances. Number size drills 1 to 60. Hole sizes and decimal equivalents are permanently marked on the face. 6-12 x 2-12 wide. Conform to government specifications GG-G-86b. Stainless steel. Number size drills 1 to 60.