AT ProBits® Multi-Step Drills
AT Reamers are precision finishing tools designed to produce accurate hole sizes, superior surface finishes, and improved hole roundness in machining, fabrication, and industrial maintenance applications. Engineered for consistent performance, reamers refine pre-drilled or pre-bored holes to achieve tighter tolerances and more precise fits than drilling alone.
Alfa Tools MB52506TNC FHSS PROBIT CONE DRILL TN COATED CARDED
SKU: AT-MB52506TNC
MPN: MB52506TNC
Alfa Tools MB52507TN G HSS PROBIT CONE DRILL TIN COATED
SKU: AT-MB52507TN
MPN: MB52507TN
Alfa Tools MB52508C H HSS PROBIT CONE DRILL CARDED
SKU: AT-MB52508C
MPN: MB52508C
Alfa Tools MB52508TN H HSS PROBIT CONE DRILL TIN COATED
SKU: AT-MB52508TN
MPN: MB52508TN
Alfa Tools MB52508TNC HHSS PROBIT CONE DRILL TN COATED CARDED
SKU: AT-MB52508TNC
MPN: MB52508TNC
Alfa Tools MB52511 K PROBIT CONE DRILL 3/16-7/8
SKU: AT-MB52511
MPN: MB52511
Alfa Tools MB52511C K HSS PROBIT CONE DRILL CARDED
SKU: AT-MB52511C
MPN: MB52511C
Alfa Tools MB52511TN K PROBIT CONE DRILL TIN COATED
SKU: AT-MB52511TN
MPN: MB52511TN
Alfa Tools MB52511TNC KHSS PROBIT CONE DRILL TN COATED CARDED
SKU: AT-MB52511TNC
MPN: MB52511TNC
Alfa Tools MB52513 M PROBIT CONE DRILL 1/4-1 1/8
SKU: AT-MB52513
MPN: MB52513
Alfa Tools MB52513TN M PROBIT CONE DRILL TIN COATED
SKU: AT-MB52513TN
MPN: MB52513TN
Alfa Tools MBML12 3/16-7/8 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML12
MPN: MBML12
Alfa Tools MBML12C 3/16-7/8 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML12C
MPN: MBML12C
Alfa Tools MBML12TN 3/16-7/8 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML12TN
MPN: MBML12TN
Alfa Tools MBML12TNC 3/16-7/8 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML12TNC
MPN: MBML12TNC
Alfa Tools MBML13 1/8-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, AH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML13
MPN: MBML13
Alfa Tools MBML13C 1/8-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, AH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML13C
MPN: MBML13C
Alfa Tools MBML13TN 1/8-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, AH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML13TN
MPN: MBML13TN
Alfa Tools MBML13TNC 1/8-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, AH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML13TNC
MPN: MBML13TNC
Alfa Tools MBML3TNW 3PC . HEX SHANK TN PROBIT CARDED
SKU: AT-MBML3TNW
MPN: MBML3TNW
Alfa Tools MBML6 3/16-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, BH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML6
MPN: MBML6