- 21pcs Jobber Length HSS Cobalt Drill Bits Set In Metal Box
- Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
- Size: 1/16″, 5/64″ ,3/32″ ,7/64″, 1/8″, 9/64″ ,5/32″ ,11/64″ ,3/16″ ,13/64″ ,7/32″ ,15/64″, 1/4″ ,17/64″ ,9/32″ ,19/64″ ,5/16″ ,21/64″ ,11/32″ ,23/64″ ,3/8″
- Made from industrial grade High-Speed Steel for increased durability. 5% Cobalt alloy is heat and abrasion-resistant
- 135-degree split-point tip starts drilling immediately with less force and eliminates “walking” across the work surface
