CLE-LINE C21970 High-Speed Steel Taper-Shank Drill Bit
The CLE-LINE Taper Shank Drill Bit is a high-speed steel taper-shank drill bit with a 29.5 mm diameter, 118° point, black oxide finish, and MT3 shank. It has a manufacturer part number of C21970 and a specification…
SKU 3G-OTH-213721
Also listed as: C 21970 · C-21970
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Product Description
The CLE-LINE Taper Shank Drill Bit is a high-speed steel taper-shank drill bit with a 29.5 mm diameter, 118° point, black oxide finish, and MT3 shank. It has a manufacturer part number of C21970 and a specification value of 1.1614.
Frequently Asked Questions
What is the CLE-LINE Taper Shank Drill Bit used for?
The CLE-LINE Taper Shank Drill Bit is used for drilling precise holes in metal, steel, and other hard materials in industrial machining, toolmaking, and maintenance applications. Its MT3 taper shank fits directly into milling machines, lathes, and drill presses with matching spindles, providing secure torque transmission without a chuck.
What are the specifications of the CLE-LINE Taper Shank Drill Bit?
The CLE-LINE Taper Shank Drill Bit has a 29.5 mm diameter, 118° point angle, black oxide finish, and MT3 taper shank. It is made from high-speed steel (HSS) and carries manufacturer part number C21970 with a specification value of 1.1614. The black oxide coating improves wear resistance and reduces friction during drilling.
Where to buy CLE-LINE Taper Shank Drill Bits worldwide?
3G Electric supplies CLE-LINE Taper Shank Drill Bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the C21970 model. We source and deliver to any country.
How to select the correct taper shank drill bit size?
Select a taper shank drill bit by matching the shank taper (MT3 for this CLE-LINE bit) to your machine spindle. The 29.5 mm diameter suits medium-to-large hole drilling in steel. Ensure the drill point angle (118°) matches your material—general-purpose for most metals. Always verify the shank size and overall length fit your equipment.
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3G Electric supplies CLE-LINE high-speed steel taper-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.