Drillco 300LH11 11 Piece Set, 135° Cobalt HSS Left Hand Screw Machine Drill, 3-Flats Shank

• Made with premium grade cobalt HSS to drill harder materials
• Cobalt drills can drill approximately 30% faster than HSS drills
• Self centering 135° split-point for reduced thrust requirements and minimized walking
• Left handed flutes and cutting edges allow for counter-clockwise drilling
• Bronze surface treatment for high lubricity, 3-flats shank

Expect heavy-duty performance thanks to the M42 cobalt high speed steel which offers super abrasive resistance in tough metals. Used in left hand screw machines and with screw extractors these drills can be used to drill out broken bolts and other hardened fasteners. 3-flats shank. This 11-piece set comes in rollup pouch. Made in USA. Package of 1 set.

Application:  Counterclockwise drilling for easy removal of broken bolts

Drill Size:  1/16" - 3/8" (by 32nds)

Flute Length:  Various

Overall Length:  Various

Shank Size:  Various

Material:  Cobalt

Finish:  Bronze OxideExpect heavy-duty performance thanks to the M42 cobalt high speed steel which offers super abrasive resistance in tough metals. Used in left hand screw machines and with screw extractors these drills can be used to drill out broken bolts and other hardened fasteners. 3-flats shank. This 11-piece set comes in rollup pouch. Made in USA. Package of 1 set.

Application:  Counterclockwise drilling for easy removal of broken bolts

Drill Size:  1/16" - 3/8" (by 32nds)

Flute Length:  Various

Overall Length:  Various

Shank Size:  Various

Material:  Cobalt

Finish:  Bronze Oxide

Package:  1 set
Package:  1 set

Click Here for the Drillco 300LH11 Drill Bit Safety Data Sheet