HSS Annular Cutter:
The Hss annular cutter is a special steel drill. It is suitable for all kinds of magnetic drilling, bench drilling, rocker arm drilling machine (with taper shank mandrel). It is welded by imported high-strength tungsten carbide inserts, the cutting edge consists of the outer edge, the insert, the inner edge, and each cutting edge in the cutting process to carry out 1/3 cutting work, so it is not easy to produce spalling. It has cutting edges in each blade, which can complete the drilling operation and get cross holes in a very short time. Depending on the material, annular cutters can be categorized into TCT annular cutters and HSS annular cutters.
HSS Annular Cutter
with 25/50/75/100mm cutting deepth

Multiply Shank Types:

Details Reflect HSS Annular Cutter Quality:
Tooth: Layered cutting geometry design, ring cutting,Reduce-power consumption, high effi-ciency and energy saving.
Flute: Large capacity chute, unique spiral groove design, Chipping is smooth,easy and quick.
Shank type: Weldon shank 19.05mm, suitable for 120 degree three points Bolt fastening for fast loading and unloading.
Efficent: Use 35A to operate drill rig to make drills change. It's easier.
Pilot pin: The pilot pin is used for positioning and cooling while drilling.