#18 High Speed Steel Left Hand Drill Bit (12-Pack)

Drill America Left Hand Reverse Drill Bit. A dependable, general purpose drill designed to perform in a broad range of materials in the iron and steel

Drill America D/ACO Cobalt Jobbber length (standard length) drill bits. Drill America D/ACO cobalt drills are manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel and are especially effective in drilling tough, high tensile strength materials like stainless steel, Inconel and titanium. The 135° split point is self-centering and reduces thrust.

#18 Cobalt Heavy Duty Jobber Length Drill Bit, Drill America, D/aco18, Pack of 12

Drill America DWDCO Cobalt Jobber length (standard length) drill bits. Drill America DWDCO M35 cobalt drills are manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel and are especially effective in drilling tough, high tensile strength materials like stainless steel, Inconel and titanium. The 135 split point is self-centering and reduces thrust.

#18 HSS Polished Jobber Length Drill Bit, Drill America, D/ap18, Pack of 12

18 x 12 Cobalt Aircraft Extension Drill Bit

Precision ground to insure concentrically of tip and body. Penetrates faster with less pressure. Smooth flutes and special surface treated for effective chip flow. Premium quality high speed steel with cobalt coating.

Stark USA 29-Piece 1/16 in. to 1/2 in. Left-Hand Cobalt Coated High Speed Steel Drill Bit Set Index 30301-H

Drill America D/AN Series Premium General Purpose Drill Bit is a dependable, general purpose drill designed to perform in a broad range of materials in the iron and steel families. Ideal for production, maintenance or portable drilling jobs. Surface treated with abrasion-resistant black oxide. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of tool holding systems.

#18 HSS Left Hand Jobber Length Drill Bit, Dwdlh18, Pack of 12

18 HSS Black & Gold KFD Split Point Jobber Length Drill Bit

These high speed drill bits are a dependable, general-purpose drill used for a variety of materials. Ideal for production, maintenance or portable drilling jobs. These drills have a bright finish, which provides superior chip evacuation.

H HSS Polished Jobber Length Drill Bit, Drill America, D/aph, Pack of 12

Cleveland C70325 Screw Machine Drill, #21, HSS

16 HSS Black Oxide Jobber Length Drill Bit - 12 Pack — Benchmark

18 x 6 Cobalt Aircraft Extension Drill Bit

Set consists of 1/8 inch, 3/16 inch, 1/4 inch, 5/16 inch and 3/8 inch left hand drill bits. Industrial, polished finish, 135 degree split point. Stubby mechanics length drill bit for additional strength. Made from premium cobalt steel.

Century Drill & Tool 74105 Cobalt Left Hand Drill Bit, 5 Piece Set

STARK USA - Drill Bits - Power Tool Accessories - The Home Depot