HSS Step Counterbore Drill Bit for M5 Screws

This high-speed steel step counterbore drill bit is engineered for precision counterboring and chamfering, specifically designed for M5 screws (5.5-9.5mm) with a 180-degree angle. It provides clean, flush finishes in woodworking and metal applications, ensuring professional results.

Domestic/Imported: Domestic Knife Form: Desk equipment Total length of the knife: 2mm Interface Mode: compatible Standard Model: 2 Coating type: Physical Coating Body Material: High Speed Steel Drill bit angle: 3°