Made of Cobalt Steel, these Drill Bits are substantially more abrasion resistant resulting in long wearing cutting edges. It’s high material hardness also permits speeds 30% greater than HSS drills, making these the pros choice for cutting auto body panel spot welds.
- Super Cobalt material that resists abrasion and lasts longer.
- High-Speed steel 30% greater than HSS drills.
- Gold Finish.
- Heavy Duty Spur Point is chip resistant with slightly greater penetration.
Included in Set:
- 8mm & 10mm Single-End drills (1 Each)
- 8mm & 10mm Double-End drills (1 Each)
- Black steel case
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