Sealey ak4748 hss 4341 step drill bit 4 30mm spiral flute
Sealey hss m24341 step drill bits sealey ak4748 these hss 4341 step drill bits from sealey offer double spiral flutes for efficient swarf clearance allows clog free precision drilling of 10 different size holes between 4 30mm with just one bit supplied in plastic storage case sealey ak4748 hss 4341 step drill bit 4 30mm spiral flute