TIANGONG 90-Degree Cobalt HSS Chamfer & Deburring Drill Bit

The TIANGONG 90-Degree Cobalt High-Speed Steel (HSS) Chamfer and Deburring Drill Bit is a versatile, right-hand cutting tool engineered for precision work on various materials, including stainless steel. This domestic, uncoated drill bit features a robust three-flute design for efficient chamfering, countersinking for tapered screws, and deburring, ensuring clean and smooth finishes. Each bit maintains a consistent 4.5mm shank diameter and a total length of 50mm, delivering reliable performance for professional applications.

Domestic/Imported: Domestic Coating type: No coating Interface Mode: Chamfering knife Knife Form: Right hand Body Material: High Speed Steel Cooling method: Not involved Standard Model: Three-blade 4.5mm Total length of the knife: 50mm