Description
Standard 12-Point
Glove Liner Material Foam/Polyester
Teeth per Inch 4
000 psi Item Lockwire
Bore Diameter 2 1/8 in
McMaster 2901A516 Black-Oxide High-Speed Steel Drill Bit 12 pack 5LG39 Standard 12-PointThese jobbers' length bits have the rigidity and length required for most applications. Black oxide and black and gold oxide drill bits produce less friction than uncoated drill bits. Drill bits with a split point keep centered without a pilot hole. System of Measurement Inch Material Black Oxide High Speed Steel Drill Bit Size 1 4" Decimal Size Equivalent 0. 25" Overall Length 4" Maximum Drilling Depth 2. 37" Length Class Jobbers' Length Shank Type