●Steam oxide coating ●No coolant channel ●Standard spiral drill form ●118 degree drill point angle ●Straight Shank
[8.5]
[10.0]
[5.5]
[3.5]
[8.0]
Description
Left hand helix for use in machines where spindle is counter-clockwise and can be used to remove broken parts without damaging threaded holes. Bright finish improves chip flow in soft or non-ferrous materials.