RS PRO HSS 3.97mm Drill Bit, 75mm Overall Length, 43mm Drilling Length, Cylindrical Shank, Black Finish, 4-Flute 668-0952

RS PRO 668-0952 drill bit set offers 10 precision-engineered high-speed steel (HSS) drill bits with a 3.97mm diameter, overall length of 75mm, and a drilling length of 43mm. Designed with a cylindrical shank and black finish, these bits enhance tool life and cutting efficiency in industrial and mechanical drilling tasks.

The drill bits feature 4 helical flutes that facilitate efficient chip removal, reducing heat buildup during operation. Their right cutting direction and 118° drill point angle ensure clean and accurate holes in various materials. Manufactured to conform with DIN 338 standards, these bits are suitable for demanding industrial, laboratory, and manufacturing environments.

This set comprises 10 pieces, providing a comprehensive collection for diverse drilling needs. The black finish offers corrosion resistance, improving durability in repeated use. These bits are ideal for power tools requiring reliable and consistent drilling performance.

Suitable for applications including mechanical engineering, fluid power maintenance, construction, and general manufacturing. High Speed Steel (HSS) construction improves toughness and wear resistance. Four helical flutes enhance chip evacuation during drilling.

The 75mm overall length and 43mm drilling length balance reach and control. Cylindrical shank and right cutting direction optimize tool compatibility and cutting efficiency. Conforms to industry standard DIN 338 ensuring dimensional accuracy and quality.

Set of 10 pieces provides quantity and versatility for various drilling tasks. Black finish adds corrosion resistance and long-term durability. Manufactured in China with stringent quality controls for reliability. Explore more in our Drill Bits & Parts category to find matching accessories and power tool components for enhanced functionality.

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