115 Piece Tin Coated Jobber Length Drill Bit Set, 1/16"- 1/2", A - Z, #1 - #60 Quantity:1 The striking faces on the

The striking faces on the hammers are made of 4140 chromium-molybdenum steel that's heat-treated to 52 HRC

and productivity

Flute Length 1-1/8"

527 Pieces - Fine Thread

115 Piece Tin Coated Jobber Length Drill Bit Set, 1/16"- 1/2", A - Z, #1 - #60 Quantity:1 The striking faces on theProduct Description Tin coated jobber drills have super hard titanium nitride surface treatment improves drill life, chip ejection, and productivity; decreases horsepower requirements. Ideal for hard metals, work hardened stainless and other difficult to drill materials. Brand Drill America Part Number DWD115J TN SET Size Set Material High Speed Steel Finish Tin Coated Pieces in Set 115 Point Conventional Point Shank Type Round Point Angle 118 Number