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Part No: 1141-500A
Double-ended design for extended tool life and increased value
Professional-Grade Quality – Suitable for both production and maintenance applications
The Whitworth Internal Thread Turning Insert is designed for the precise machining of British Standard thread forms including BSW
and long-lasting performance across a wide range of machining applications
16.5mm HSS 82° Straight Shank Countersink Cutter Insize GO Thread Ring Gauge M18X1.5 Series 4129-18R Part No: 1141-500APrecision Cutting for Versatile Materials The 16. 5mm Hi Speed Steel (HSS E) 82 Straight Shank Countersink is a high quality tool, designed for a wide range of materials, including steel and aluminium. A countersink creates a conical impression on the surface of a material, enabling the seating of countersunk bolts or fasteners. The primary advantage of using countersunk fasteners is to create a smooth, flat surface, reducing the risk of anything
