Vise Grip HAN30518 Left-Hand Mechanics Length Cobalt HSS Drill Bits - 9/32" left hand cobalt mech drill bit

LH COBALT DRILL BIT 9/32"

IRWIN SPEEDBOR VISE GRIP HAN30518 LEFT-HAND MECHANICS LENGTH COBALT HSS DRILL BITS 9/32" LEFT HAND COBALT DRIVE SIZE OF 5/64", 1/16", 3/32", 1/8", 5/32", 3/16", 7/32"

Cobalt has approximately twice the hardness of high-speed steel; heat-treated cobalt has a Rockwell hardness range of 70 - 72

Also used to make crankshafts and connecting rods

IRWIN Speedbor 9/32" left hand cobalt mech drill bit is the fastest drilling and most durable drill bit

The Vise Grip HAN30518 Left-Hand Mechanics Length Cobalt HSS Drill Bits - 9/32" left hand cobalt mech drill bit is the ideal product for your needs and will perform reliably for a long time

Irwin Industrial Tool Vise Grip HAN30518 Left-Hand Mechanics Length Cobalt HSS Drill Bits - 9/32" left hand cobalt mech drill bit

For drilling holes in hard metals and cast iron

We guarantee it!

Irwin Speedbor 9/32" Cobalt Left Hand Drill Bit features: Irwin Speedbor 9/32" Cobalt Left Hand Drill Bit has a heat treated split point tip for fast starts and durability that stays sharp in high-impact materials

For use with high speed drills, drill presses, and automatic screw machines

Vise Grip HAN30518 Left-Hand Mechanics Length Cobalt HSS Drill Bits - 9/32" left hand cobalt mech drill bit

Irwin Speedbor 9/32" left hand cobalt mech drill bit

This listing is for a pack of (1) drill bit

Irwin Speedbor Vise Grip HAN30518 Left-Hand Mechanics Length Cobalt HSS Drill Bits - 9/32"