Qualtech screw machine L drill, economy heavy duty stub, series: DWDST, imperial, 1-1/4 in, 1.25 in drill, 6-3/4 in OAL, 4-3/8 in cutting depth, 2 flutes, 4-3/8 in flute L, round shank, 118° point, conventional point, right hand cutting direction, HSS cutting edge, HSS, black oxide, applicable materials: iron and steel.
Features
- Screw machine drills (also know as stub or stubby drills) are manufactured to national aerospace standard 907
- The 135° split point is self-centering and reduces thrust
- Short, rugged construction performs well in a broad range of materials in the iron and steel families
- Screw machine drills are popular in the automotive and construction industries
- They are often used in screw machine setup where spindle clearance is limited