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HSS trepanning or counterboring cutters for cap screw holes

Mr Tools
Counterbores. Screwed Shank. M2 HSS.

Imperial Series


Product Ref: 277

Size Cutter Dia Pilot Dia Overall Length Shank Dia Price  
2BA .344" .200" 2.1/2 1/413.54
4BA .251" .156" 2.1/2 1/410.59
1/4 13/32 9/32 3" 1/412.33
5/16 15/32 11/32 3.1/4 3/814.98
3/8 19/32 13/32 3.1/2 3/822.69
7/16 21/32 15/32 4" 1/226.39
1/2 25/32 17/32 4.1/4 1/228.21
9/16 27/32 19/32 4.17/32 5/848.78
5/8 29/32 21/32 4.25/32 5/844.24
3/4 1.1/32 25/32 5.7/16 1"57.10
7/8 1.5/32 29/32 5.15/16 1"74.87
1" 1.11/32 1.1/32 6.7/16 1"86.97


To order, call us on 01903 216666