drill bits & sets
chicago latrobe 54031 jobber bit 21 cobalt steel
jobber drill bit cutting direction right handed material cobalt steel point angle 135 degrees split point finish tin coated dimension type wire size size 21 decimal equivalent 0.1590 in . flute length 2 1 8 in . overall length 3 1 4 in . list number 2550 shank dia . 0.1590 in . br b features b ul li decimal equivalent 0.1590 li li finish tin coated li li flute length in . 2 1 8 li li item jobber drill bit li li material cobalt steel li li number of pieces 1 li li overall length in . 3 1 4 li li overall length mm 82.6 li li shank dia . in . 0.159 li li size 21 li li type heavy duty li li wire size 21 li li overall length 3 1 4 li li point type split point li li drill point deg . 135 li li flute length mm 54.0 li li shank dia . 0.1590 li li shank dia . mm 4.0386 li li list number 2550 li li cutting direction right handed li li point angle 135 degrees li li flute length 2 1 8 li li dimension type wire size li ul