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 RCCO74303 5/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74303
MPN: RCCO74303
Alfa Tools RCCO74304 11/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74304
MPN: RCCO74304
Alfa Tools RCCO74305 3/4 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74305
MPN: RCCO74305
Alfa Tools RCCO74306 13/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74306
MPN: RCCO74306
Alfa Tools RCCO74307 7/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74307
MPN: RCCO74307
Alfa Tools RCCO74308 15/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74308
MPN: RCCO74308
Alfa Tools RCCO74309 1 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74309
MPN: RCCO74309
Alfa Tools RCCO74310 1-1/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74310
MPN: RCCO74310
Alfa Tools RCCO74311 1-1/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74311
MPN: RCCO74311
Alfa Tools RCCO74312 1-3/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74312
MPN: RCCO74312
Alfa Tools RCCO74313 1-1/4 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74313
MPN: RCCO74313
Alfa Tools RCCO74314 1-5/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74314
MPN: RCCO74314
Alfa Tools RCCO74315 1-3/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74315
MPN: RCCO74315
Alfa Tools RCCO74316 1-7/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74316
MPN: RCCO74316
Alfa Tools RCCO74317 1-1/2 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74317
MPN: RCCO74317
Alfa Tools RCCO74318 1-9/16 X 1" COBALT ROTACUTTER
SKU: AT-RCCO74318
MPN: RCCO74318
Alfa Tools RCCO74319 1-5/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74319
MPN: RCCO74319
Alfa Tools RCCO74320 1-3/4 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74320
MPN: RCCO74320
Alfa Tools RCCO74321 1-7/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74321
MPN: RCCO74321
Alfa Tools RCCO74322 1-15/16 COBALT ROTACUTTER
SKU: AT-RCCO74322
MPN: RCCO74322
Alfa Tools RCCO74323 2 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74323
MPN: RCCO74323
Alfa Tools RCCO74324 2-1/8 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74324
MPN: RCCO74324
Alfa Tools RCCO74326 2-3/16 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74326
MPN: RCCO74326
Alfa Tools RCCO74327 2-1/4 X 1 COBALT ROTACUTTER
SKU: AT-RCCO74327
MPN: RCCO74327