M3-M12 90°/180° M35 Cobalt Two-Stage Twist Step Drill Bit High Speed Steel Conutersunk Drill Screw Counterbore Sub-Step Drill

👍: 92.0%

M35 Cobalt Two Stage Step Drill Bit M3-M12 Screw Counterbore Twist Countersink Drill For Stainless Drilling And Chamfering

👍: 80.0%

M3 HSS-CO Cobalt Two Stage Step Drill Bit Screw Counterbore Twist Countersink Drill For Stainless Drilling And Chamfering

👍: 0.0%

M35 HSS-CO Cobalt Two Stage Step Drill Bit Screw Counterbore Twist Countersink Drill For Stainless Drilling And Chamfering

👍: 100.0%

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