AT RotaCutters®
Alfa Tools manufactures RotaCutters®—premium annular cutters (also known as core drills, hole cutters, or broach cutters) engineered to drill large, precise holes up to 10× faster than standard twist drills while using 80% less power. Unlike twist drills that remove all material from the hole, annular cutters cut only the outer edge (annulus), leaving a solid slug at the center. This design greatly reduces cutting forces, extends tool life, and enables rapid drilling through thick steel plate, structural steel, and other tough materials. Available in HSS (M2), cobalt (M42), and carbide-tipped versions with 3/4" Weldon shanks for magnetic drill presses and milling machines, RotaCutters® are ideal for structural steel fabrication, bridge building, heavy equipment manufacturing, shipbuilding, and any job requiring fast, accurate holes from 7/16" to 6" diameter in materials up to 3" thick.
Alfa Tools RCHS84300 7/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84300
MPN: RCHS84300
Alfa Tools RCHS84301 1/2 X 1 HSS ROTACUTTER
SKU: AT-RCHS84301
MPN: RCHS84301
Alfa Tools RCHS84302 9/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84302
MPN: RCHS84302
Alfa Tools RCHS84303 5/8 X 1 HSS ROTACUTTER
SKU: AT-RCHS84303
MPN: RCHS84303
Alfa Tools RCHS84304 11/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84304
MPN: RCHS84304
Alfa Tools RCHS84305 3/4 X 1 HSS ROTACUTTER
SKU: AT-RCHS84305
MPN: RCHS84305
Alfa Tools RCHS84306 13/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84306
MPN: RCHS84306
Alfa Tools RCHS84307 7/8 X 1 HSS ROTACUTTER
SKU: AT-RCHS84307
MPN: RCHS84307
Alfa Tools RCHS84308 15/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84308
MPN: RCHS84308
Alfa Tools RCHS84309 1 X 1 HSS ROTACUTTER
SKU: AT-RCHS84309
MPN: RCHS84309
Alfa Tools RCHS84310 1 1/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84310
MPN: RCHS84310
Alfa Tools RCHS84311 1 1/8 X 1 HSS ROTACUTTER
SKU: AT-RCHS84311
MPN: RCHS84311
Alfa Tools RCHS84312 1 3/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84312
MPN: RCHS84312
Alfa Tools RCHS84313 1 1/4 X 1 HSS ROTACUTTER
SKU: AT-RCHS84313
MPN: RCHS84313
Alfa Tools RCHS84314 1 5/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84314
MPN: RCHS84314
Alfa Tools RCHS84315 1 3/8 X 1 HSS ROTACUTTER
SKU: AT-RCHS84315
MPN: RCHS84315
Alfa Tools RCHS84316 1 7/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84316
MPN: RCHS84316
Alfa Tools RCHS84317 1 1/2 X 1 HSS ROTACUTTER
SKU: AT-RCHS84317
MPN: RCHS84317
Alfa Tools RCHS84318 1 9/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84318
MPN: RCHS84318
Alfa Tools RCHS84319 1 5/8 X 1 HSS ROTACUTTER.
SKU: AT-RCHS84319
MPN: RCHS84319
Alfa Tools RCHS84320 1 3/4 X 1 HSS ROTACUTTER
SKU: AT-RCHS84320
MPN: RCHS84320
Alfa Tools RCHS84321 1 7/8 X 1 HSS ROTACUTTER
SKU: AT-RCHS84321
MPN: RCHS84321
Alfa Tools RCHS84322 1 15/16 X 1 HSS ROTACUTTER
SKU: AT-RCHS84322
MPN: RCHS84322
Alfa Tools RCHS84323 2 X 1 HSS ROTACUTTER
SKU: AT-RCHS84323
MPN: RCHS84323