#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

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 made of high speed steel. Features a left hand helix for screw machine applications where spindles rotate counter-clockwise. Left hand drills can also be used to drill out broken bolts.

1 HSS Left Hand Jobber Length Drill Bit Dwdlh1 Pack of 12

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

Bright Silver Drill Bits

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 made of high speed steel. Features a left hand helix for screw machine applications where spindles rotate counter-clockwise. Left hand drills can also be used to drill out broken bolts.

1 HSS Left Hand Jobber Length Drill Bit Dwdlh1 Pack of 12

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

TWIST DRILL-BIT SET: Each steel drill bit features an angled tip, a twist style, and a 135-degree split point for precise self-centering. Designed to

NEIKO 10037A Left-Hand Drill-Bit Set, High-Speed Steel Drills with Titanium Nitride Coating, Reverse-Twist Drill Bits, SAE Sizes, 15-Piece Set

18 Cobalt Heavy Duty Jobber Length Drill Bit, Drill America

FTG USA Countersink Drill Bit Set 12 PC #6 (9/64) Wood Countersink Drill Bit Pro Pack, Tapered Countersink Bit Secured with Pin, 2 Depth Stop

Split point jobber drills are manufactured to National Aerospace Standard 907, these drills are ideal for portable or machine drilling of low tensile strength alloy materials. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. The 135 degree split point is self-centering and reduces thrust. Sizes smaller than 1/16 have the 118 standard point.

#18 HSS Split Point Jobber Length Drill Bit, Pack of 12, Qualtech, DWDSP18

Bright Silver Drill Bits

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 Bits, Dies & Taps