drill bits & sets
chicago latrobe 54109 jobber drill bit hd letter size j
jobber drill bit cutting direction right handed material cobalt steel point angle 135 degrees split point finish tin coated dimension type letter size j decimal equivalent 0.2770 in . flute length 2 7 8 in . overall length 4 1 8 in . list number 2550 shank dia . 0.2770 in . br b features b ul li decimal equivalent 0.2770 li li finish tin coated li li flute length in . 2 7 8 li li item jobber drill bit li li material cobalt steel li li number of pieces 1 li li overall length in . 4 1 8 li li overall length mm 104.8 li li shank dia . in . 0.2770 li li size j li li type heavy duty li li letter size j li li overall length 4 1 8 li li point type split point li li drill point deg . 135 li li flute length mm 73.0 li li shank dia . 0.2770 li li shank dia . mm 7.0358 li li list number 2550 li li cutting direction right handed li li point angle 135 degrees li li flute length 2 7 8 li li dimension type letter li ul