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 RCCO74375 2-1/8 X 2 COBALT ROTACUTTER
SKU: AT-RCCO74375
MPN: RCCO74375
Alfa Tools RCCO74376 2-3/16 X 2 COBALT ROTACUTTER
SKU: AT-RCCO74376
MPN: RCCO74376
Alfa Tools RCCO74377 2-1/4 X 2 COBALT ROTACUTTER
SKU: AT-RCCO74377
MPN: RCCO74377
Alfa Tools RCCO74406 13/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74406
MPN: RCCO74406
Alfa Tools RCCO74407 7/8 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74407
MPN: RCCO74407
Alfa Tools RCCO74408 15/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74408
MPN: RCCO74408
Alfa Tools RCCO74409 1 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74409
MPN: RCCO74409
Alfa Tools RCCO74410 1-1/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74410
MPN: RCCO74410
Alfa Tools RCCO74411 1-1/8 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74411
MPN: RCCO74411
Alfa Tools RCCO74412 1-3/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74412
MPN: RCCO74412
Alfa Tools RCCO74413 1-1/4 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74413
MPN: RCCO74413
Alfa Tools RCCO74414 1-5/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74414
MPN: RCCO74414
Alfa Tools RCCO74415 1-3/8 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74415
MPN: RCCO74415
Alfa Tools RCCO74416 1-7/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74416
MPN: RCCO74416
Alfa Tools RCCO74417 1-1/2 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74417
MPN: RCCO74417
Alfa Tools RCCO74418 1-9/16 X 3" COBALT ROTACUTTER
SKU: AT-RCCO74418
MPN: RCCO74418
Alfa Tools RCCO74419 1-5/8 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74419
MPN: RCCO74419
Alfa Tools RCCO74420 1-3/4 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74420
MPN: RCCO74420
Alfa Tools RCCO74421 1-7/8 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74421
MPN: RCCO74421
Alfa Tools RCCO74422 1-15/16X3" COBALT ROTACUTTER
SKU: AT-RCCO74422
MPN: RCCO74422
Alfa Tools RCCO74423 2 X 3" COBALT ROTACUTTER
SKU: AT-RCCO74423
MPN: RCCO74423
Alfa Tools RCCO74425 2-1/8 X 3" COBALT ROTACUTTER
SKU: AT-RCCO74425
MPN: RCCO74425
Alfa Tools RCCO74426 2-3/16 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74426
MPN: RCCO74426
Alfa Tools RCCO74427 2-1/4 X 3 COBALT ROTACUTTER
SKU: AT-RCCO74427
MPN: RCCO74427