Linear Tools BS4 HSS Double-Ended Centre Drill Bit 1/8 Inch

The Linear Tools BS4 HSS Double-Ended Centre Drill Bit is a precision-engineered tool crafted from high-speed steel, designed for superior durability and cutting performance. Featuring a right-handed cutting action, it is manufactured to the exacting British Standard BS 328:1972, ensuring consistent quality and reliable operation for professional and workshop use.

This double-ended drill bit offers exceptional versatility, with each end serving a distinct purpose. One end features a 60° inclusive countersink angle, ideal for creating precise chamfers and countersinks for screws and fasteners. The opposite end is ground to a standard 118° point, perfect for drilling accurate pilot holes and centring operations, ensuring your workpieces are perfectly aligned.

Specifications & Features

• High-Speed Steel Construction: Provides excellent hardness and heat resistance, extending tool life and maintaining a sharp cutting edge.
• Double-Ended Design: Combines two essential functions in one tool, offering great value and convenience.
• 60° Countersink Angle: Creates clean, accurate chamfers to accommodate screw heads.
• 118° Standard Point: Delivers efficient cutting and accurate centring for pilot holes.
• BS 328:1972 Compliant: Manufactured to a recognised British Standard for guaranteed dimensional accuracy and performance.

Part of the Linear Tools – Centre Drills BS Style range, this drill bit is an essential addition to any machinist's, engineer's, or hobbyist's toolkit for lathe work, milling, and general metalworking tasks where precision is paramount.