115 Piece Tin Coated Jobber Length Drill Bit Set, 1/16"- 1/2", A - Z, #1 - #60 BoltsandNuts.com Recommended Predrill Hole Size: 1/2"

Recommended Predrill Hole Size: 1/2"

Part Number: 87C450SHB307G

and many composite materials such as hard rubber or copper alloys

Length: 150MM

115 Piece Tin Coated Jobber Length Drill Bit Set, 1/16"- 1/2", A - Z, #1 - #60 BoltsandNuts.com Recommended Predrill Hole Size: 1/2"Product 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