20mm x 3 Flute K2 Coated Carbide Slot Drill - G9410

Used to cut grooves to P9 tolerance Standards These slot drills have a parallel shank with flats, diameter tolerance e8 , 3 flute, short

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sg777 slot login M3128 20mm HSS Slot Drill

ding and dang slot canyons 1mm isn't too much for a 20mm reamer to take out Just remember some lubrication, slow speed, and about per tooth if you're feeding and