Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907.They are often used in screw machine setup where spindle clearance is limited. The 135 degree split point is self-centering and reduces thrust..
End Cap Assembly; Bolt On; Closed Type; 305 Stainless Steel Material;BEC-23 Two or Four Bolt Flange 8-32 X 0.438 in..31 Stainless Steel Cap Screw; For Optimal Corrosion Protection Supplied With Bolts to Ease Installation Drain Hole to Reduce Moisture Build Up Inside Cap End Cap Assembly; Bolt On; Closed Type; 305 Stainless Steel Material; BEC-23 Two or Four Bolt Flange Compatible Housing; 1.