IRWIN 63113ZR 13/64-Inch Cobalt Alloy Steel 135-Degree Jobber Length, Pack of 12 Replacement Parts Radiused Tooth Back reduces stress

Radiused Tooth Back reduces stress on teeth | Deeper Gullets for fast chip removal and Funtional Slot Geometry provides easy plug removalAmazon

A spring-assisted hook folds out of the bottom to let you keep it secured to dimensional lumber

Color: BlackProtective tool boot for use with the following tool: 1770-XL

This Sunex 5 piece metric half moon wrench set includes the most common sizes used for automotive repair

IRWIN 63113ZR 13/64-Inch Cobalt Alloy Steel 135-Degree Jobber Length, Pack of 12 Replacement Parts Radiused Tooth Back reduces stressM 35 Cobalt Alloy Steel Construction for Durability in abrasive materials 135 Degree Split Point Tip for reduced bit walking Straight shank works in both keyed and key less drill chucksThe Irwin Tools 63113ZR 13 64 Inch Cobalt 135 Degree Jobber Length Bulk Pack of 12 is made of M35 Cobalt Steel. The cobalt steel helps discipate heat, which is the killer of all drill bits, providing it with longer life and more durability. The cobalt construction