29 Piece Imperial Left Hand Drill Bits

Please note, these are left hand drill bits.
Left hand to enable broken bolts or studs to wind out as you drill, can be used as a standard drill with left hand cut
Cobalt drill bits are extension of high-speed steel with an additional 5 – 8% cobalt element. It’s much harder than HSS and seamlessly drills into harder surfaces. These include red-hardened steel, stainless steel, and cast iron. Cobalt drills possess virtually all the characteristics of HSS but in excess. For instance, it’s more heat resistant, more durable, and more impact strength with a higher penetration ability.
Set comprises the following sizes
1/16",5/64",3/32",7/64",1/8",9/64",5/32,11/64",3/16",13/64",7/32",15/64",1/4",17/64",9/32",19/64",5/16",21/64",11/32",23/64" 3/8",25/64",13/32",27/64",7/16",29/64",15/32",31/64",1/2"
135 degree full ground split point for a economical cut
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