HSS 2 Flute Counterbore, Pilot for Fillister Hd Screw,3/8" Pilot DIA x 19/32" D, 4-3/8" OAL

Replacement 9/16" countersink pilot. Designed for use with Hougen® Magnetic Drills, 82° Countersink is double fluted with carbide inserts for maximum cutting action and long life. For holes from 9/16" to 15/16" diameters.

High Speed Steel TMX Interchangeable Pilot Counterbore with Taper Shank. HSS TMX Interchangeable Pilot Counterbore, Taper Shank, 5 Flute, 1-9/16" cutting diameter x # 4 MT shank x 5-7/8" shank length x 8-1/8" OAL with 7/16" pilot hole diameter for pilots 1/2" to 1-1/2". For counterboring and spotfacing - interchangeable pilots provide the advantage of one counterbore size can be used for a number of pilot hole diameters

Replacement 11/16" countersink pilot. Designed for use with Hougen® Magnetic Drills, 82° Countersink is double fluted with carbide inserts for maximum cutting action and long life. For holes from 9/16" to 15/16" diameters.

Pilot for 3" Hougen Copperhead Carbide Tip Annular Cutters.

Holcutters™ are not hole saws. They're precision ground, heat treated tools that easily cut thru the stock rather than ripping, tearing, and pushing thru as do typical hole saws. They can produce holes three times faster and cleaner than hole saws in sheet metal and have dramatically extended tool life, too. All sizes have a "shoulder" to prevent plunge-thru, which is especially useful when drilling into live electrical boxes. See for yourself why electricians, fabricators, and mechanics prefer the quality and speed of a Holcutter over hole saws. Made in USA. Holcutters™ Feature ...