drill bits & sets
chicago latrobe 57719 screw mach drill set heavy dty 29 pc hss
screw machine drill setstandardlist number 159number of pieces 29heavy duty gradehigh speed steelblack oxide finishsplit pointpoint angle 135 degrees fractional size in . 1 16 to 1 2 by 64thsfor alloy carbon and tool steels and cast ironmeets exceeds national aerospace standards nas 907 type c br b features b ul li application for alloy carbon and tool steels and cast iron li li finish black oxide li li fractional size in . 1 16 to 1 2 by 64ths li li item screw machine drill set li li material high speed steel li li number of pieces 29 li li package quantity 1 li li type standard li li grade heavy duty li li point type split point li li sizes included 1 16 5 64 3 32 7 64 1 8 9 64 5 32 11 64 3 16 13 64 7 32 15 64 1 4 17 64 9 32 19 64 5 16 21 64 11 32 23 64 3 8 25 64 13 32 27 64 7 16 29 64 15 32 31 64 and 1 2 with metal case li li meets exceeds national aerospace standards nas 907 type c li li drill point deg . 135 li li list number 159 li ul