Pay in 4 interest-free payments of $11.73 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Step drills have single radial concave flutes to create a perfectly round hole in metal
Four-sided profile ensures uniform threads and a precise fit
and has significantly increased our productivity
" - John H
41/64" HSS Left Hand Split Point Stub Drill Bit, DWDSTLH Series - High Performance & Durable Cutting Tool | Drill America Annular Cutters Step drills have single radialScrew machine drills (also know as stub or stubby drills) are manufactured to National Aerospace Standard 907. The 135 degree split point is self centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance is limited. Sizes