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CLE-LINE Reduced Shank Drill Bit: 1/2", 135° Split Point, Black & Gold HSS - Reduced-Shank High-Speed Steel Jobber-Length Drill Bits
CLE-LINEReduced-Shank High-Speed Steel Jobber-Length Drill Bits

CLE-LINE Reduced Shank Drill Bit: 1/2", 135° Split Point, Black & Gold HSS

The CLE-LINE Reduced Shank Drill Bit (SKU C18121, MPN C18121) is a 1/2" Black & Gold HSS jobber-length bit with a 135° split point and 3-flats shank. This reduced-shank design allows drilling with standard 1/2"…

SKU 3G-OTH-207496

Also listed as: C 18121 · C-18121

Brand
CLE-LINE
Item
Reduced Shank Drill Bit: 1/2", 135° Split Point, Black & Gold HSS
Category
Reduced-Shank High-Speed Steel Jobber-Length Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLE-LINE
Manufacturer Part Number
C18121
Type
Black & Gold HSS
Shank
3-Flats
Split Point
135°

Technical Documents

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CLE-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLE-LINE Reduced Shank Drill Bit (SKU C18121, MPN C18121) is a 1/2" Black & Gold HSS jobber-length bit with a 135° split point and 3-flats shank. This reduced-shank design allows drilling with standard 1/2" chucks while using a larger bit diameter.

Frequently Asked Questions

What is a CLE-LINE reduced shank drill bit used for?

A CLE-LINE reduced shank drill bit is used for drilling holes in metal, wood, and plastic with a standard 1/2" chuck. The 135° split point reduces walking and starts cutting immediately, making it ideal for production and maintenance drilling in industrial settings.

What are the specifications of the CLE-LINE C18121 reduced shank drill bit?

The CLE-LINE C18121 is a 1/2" reduced shank high-speed steel jobber-length drill bit with a 135° split point and black & gold finish. It features a 3-flats shank for secure chuck grip. The bit is designed for use in portable drills and drill presses.

Where to buy CLE-LINE reduced shank drill bits worldwide?

You can source CLE-LINE reduced shank drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the C18121 model.

How to select the right reduced shank drill bit for a 1/2" chuck?

To select the right reduced shank drill bit for a 1/2" chuck, match the shank diameter to your chuck capacity. The CLE-LINE C18121 has a reduced shank that fits standard 1/2" chucks while providing a 1/2" cutting diameter. Choose a 135° split point for self-centering on metal without a center punch.

Used in

Common applications for CLE-LINE
Structural steel fabrication — CLE-LINE cobalt annular cutters for drilling bolt holes in beams and girders
Maintenance and repair — CLE-LINE taper-shank drill bits for reaming and drilling in machine shops
Metalworking — CLE-LINE tap wrenches for manual threading of holes in steel plates
Construction — CLE-LINE HSS drill bits for drilling into mild steel and alloy steel components
Automotive repair — CLE-LINE annular cutters for cutting holes in chassis and frame members
General machining — CLE-LINE taper-shank drill bits for use on drill presses and lathes

CLE-LINE Products

3G Electric supplies CLE-LINE reduced-shank high-speed steel jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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