Interstate M-42 Cobalt 60 Combined Drill & Countersink, Size #7 – 73-728-8
Interstate M-42 Cobalt 60 Combined Drill & Countersink, Size #7 Plain Short Type #7 Plain Cut 60 Incl Angle Cobalt Combo Drill & Countersink 5/8" Body Diam, 1/4" Point Diam x 1/4" Point Length, 3-1/4" OAL, Right Hand Cut, Double End Features: Combined dril
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Interstate M-42 Cobalt 60 Combined Drill & Countersink, Size #7
Plain Short Type
#7 Plain Cut 60 Incl Angle Cobalt Combo Drill & Countersink
5/8″ Body Diam, 1/4″ Point Diam x 1/4″ Point Length, 3-1/4″ OAL, Right Hand Cut, Double End
Features:
- Combined drills and countersinks are designed with spiral flutes to give long tool life and high quality center holes where accurate centering is essential to good quality for subsequent operations.
- Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
- Sold individually.
Specifications:
See all Interstate HSS & M-42 Cobalt 60 Combined Drills & Countersinks

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