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 MBML6C 3/16-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, BH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML6C
MPN: MBML6C
Alfa Tools MBML6TN 3/16-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, BH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML6TN
MPN: MBML6TN
Alfa Tools MBML6TNC 3/16-1/2 PROBIT MONOLOCK, 1/4" HEX SHANK, BH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML6TNC
MPN: MBML6TNC
Alfa Tools MBML9 1/4--3/4 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML9
MPN: MBML9
Alfa Tools MBML9C 1/4--3/4 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML9C
MPN: MBML9C
Alfa Tools MBML9TN 1/4--3/4 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, TUBED
SKU: AT-MBML9TN
MPN: MBML9TN
Alfa Tools MBML9TNC 1/4--3/4 PROBIT MONOLOCK, 1/4" HEX SHANK, CH, HSS TiN COAT, 2 FLUTES, MULTI-STEP, BRIGHT, 1/CARD
SKU: AT-MBML9TNC
MPN: MBML9TNC
Alfa Tools MBMLCO13 A 1/4 HEX SHANK COBALT PROBIT CN DRILL
SKU: AT-MBMLCO13
MPN: MBMLCO13
Alfa Tools MBMLCO13C A 1/4 HEX SHANK COBALT PROBIT CN DRILL CARDED
SKU: AT-MBMLCO13C
MPN: MBMLCO13C
Alfa Tools MBMLCO3W 3 PC . HEX SHANK COBALT PROBIT CARDED
SKU: AT-MBMLCO3W
MPN: MBMLCO3W
Alfa Tools MBMLCO6 B 1/4 HEX SHANK COBALT PROBIT CN DRILL
SKU: AT-MBMLCO6
MPN: MBMLCO6
Alfa Tools MBMLCO6C B 1/4 HEX SHANK COBALT PROBIT CN DRILL CARDED
SKU: AT-MBMLCO6C
MPN: MBMLCO6C
Alfa Tools MBMLCO9 C 1/4 HEX SHANK COBALT PROBIT CN DRILL
SKU: AT-MBMLCO9
MPN: MBMLCO9
Alfa Tools MBMLCO9C C 1/4 HEX SHANK COBALT PROBIT CN DRILL CARDED
SKU: AT-MBMLCO9C
MPN: MBMLCO9C
Alfa Tools MBS13 3PC MULTI STEP PROBIT DRILL SET PLASTIC CASE
SKU: AT-MBS13
MPN: MBS13
Alfa Tools MBS13TN 3PC PROBIT DRILL TIN CARBIDE TIPPED SET PLASTIC CASE
SKU: AT-MBS13TN
MPN: MBS13TN
Alfa Tools MBS14 4PC MULTI STEP PROBIT DRILL SET PLASTIC CASE
SKU: AT-MBS14
MPN: MBS14
Alfa Tools MBS14TN 4PC PROBIT DRILL TIN CARBIDE TIPPED SET PLASTIC CASE
SKU: AT-MBS14TN
MPN: MBS14TN
Alfa Tools MBS15 3PC MULTI STEP PROBIT DRILL SET PLASTIC CASE
SKU: AT-MBS15
MPN: MBS15
Alfa Tools MBS15TN 3PC PROBIT DRILL TIN CARBIDE TIPPED SET PLASTIC CASE
SKU: AT-MBS15TN
MPN: MBS15TN
Alfa Tools MBS16 6PC .MULTI STEP PROBIT DRILL SET PLASTIC CASE
SKU: AT-MBS16
MPN: MBS16
Alfa Tools MBS16TN 6PC PROBIT DRILL TIN CARBIDE TIPPED SET PLASTIC CASE
SKU: AT-MBS16TN
MPN: MBS16TN
Alfa Tools MBS17 4PC MULTI STEP PROBIT DRILL SET PLASTIC CASE
SKU: AT-MBS17
MPN: MBS17
Alfa Tools MBS17TN 4PC PROBIT DRILL TIN CARBIDE TIPPED SET PLASTIC CASE
SKU: AT-MBS17TN
MPN: MBS17TN