13Pcs Annular Drill Bits Set With 2 Pilot Pins

13Pcs Annular Drill Bits Set With 2 Pilot Pins

HSS Annular Drill Bits cut only the periphery of the hole,ejecting the remaining center as a slug.It produces accurate burr-free holes to close tolerances without pre-drilling or step drilling.

Best used with a drill press or magnetic drilling machine, both for their stability against high torque forces created by such a drill bit and lower RPMs compared to other types of drills. these cutters can be easily used with light duty drilling machines or portable magnetic base drilling machines.

Features

• Annular cutters made with super tough M2AL high speed steel (HSS) for durability, wear resistance, high efficiency and superior service life.
• 11 HSS annular drill bits cutting tool assortment set with Outside Diameter in inches: 7/16″,1/2″,9/16″,11/16″,5/8″,3/4″,13/16″,7/8″,15/16″,1″,1-1/16″,1 inch cutting depth for each drill cutter.
• CNC-machined high precision annular drill bit set with 3/4 inch Weldon shank (with 2 flats) for secure clamping and edge finish designed for smooth, reamed, burr-free edges of drilled holes. Use a firm steady pressure throughout the cut for best results.
• Compatible with various brands of magnetic drills including Alfra, BDS, Dewalt, Euroboor, Hougen, Ruko. Caution: if you want to use this annular cutter on a drill press, you need an extra annular cutter arbor for the drill bit cutter. Arbor is not included in this pack.
• Sturdy good-looking case holding an assortment of 11 annular bits, 2 pilot pins and a bonus hex wrench.