Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CLE-LINE Reduced Shank Drill Bit: 31/64", 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: 31/64", 135° Split Point, Black & Gold HSS

The CLE-LINE Reduced Shank Drill Bit (31/64") is a Black & Gold high-speed steel jobber-length bit with a 135° split point and 3-flats shank (MPN C18120). It is designed for drilling in metal and other materials…

SKU 3G-OTH-207494

Brand
CLE-LINE
Item
Reduced Shank Drill Bit: 31/64", 135° Split Point, Black & Gold HSS
Category
Reduced-Shank High-Speed Steel Jobber-Length Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CLE-LINE
Manufacturer Part Number
C18120
Type
Black & Gold HSS
Shank
3-Flats
Split Point
135°
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CLE-LINE Reduced Shank Drill Bit (31/64") is a Black & Gold high-speed steel jobber-length bit with a 135° split point and 3-flats shank (MPN C18120). It is designed for drilling in metal and other materials where a reduced shank allows use in standard drill chucks. 3G Electric sources this and thousands of other industrial cutting tools across 14 departments, with specialist expertise in combustion, pumps, and controls to ensure you get the right solution.

Frequently Asked Questions

What is the CLE-LINE Reduced Shank Drill Bit used for?

The CLE-LINE Reduced Shank Drill Bit is designed for drilling in metal and other materials using standard drill chucks. Its 3-flats shank prevents slipping, and the 135° split point reduces walking. Common in fabrication, maintenance, and construction applications.

What are the specifications of the CLE-LINE Reduced Shank Drill Bit C18120?

The CLE-LINE C18120 is a 31/64" reduced shank drill bit with a 0.4844 inch diameter. It features a black and gold HSS construction, a 3-flats shank for secure chucking, and a 135° split point for self-centering. It is a jobber-length bit.

Where to buy CLE-LINE Reduced Shank Drill Bits worldwide?

3G Electric supplies CLE-LINE Reduced Shank Drill Bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the C18120 or other sizes.

How to select the right reduced shank drill bit size?

Select a reduced shank drill bit like the CLE-LINE C18120 by matching the drill diameter (31/64") to your hole requirement. Ensure the shank fits your chuck (3-flats design helps). For hard metals, use HSS bits with a 135° split point to reduce walking and improve accuracy.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
CLE-LINE Reduced Shank Drill Bit: 27/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18116). Key specifications — attr1225567: 0.4219.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 27/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18116). Key specifications — attr1225567: 0.4219.
CLE-LINE Jobber Length Drill Bit: 31/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18027). Key specifications — attr1225567: 0.4844.
CLE-LINE
CLE-LINE Jobber Length Drill Bit: 31/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18027). Key specifications — attr1225567: 0.4844.
CLE-LINE Jobber Length Drill Bit: 25/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18021). Key specifications — attr1225567: 0.3906.
CLE-LINE
CLE-LINE Jobber Length Drill Bit: 25/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18021). Key specifications — attr1225567: 0.3906.
CLE-LINE Jobber Length Drill Bit: 23/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18019). Key specifications — attr1225567: 0.3594.
CLE-LINE
CLE-LINE Jobber Length Drill Bit: 23/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18019). Key specifications — attr1225567: 0.3594.
CLE-LINE Jobber Length Drill Bit: #58, 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18111). Key specifications — attr1225567: 0.0420.
CLE-LINE
CLE-LINE Jobber Length Drill Bit: #58, 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18111). Key specifications — attr1225567: 0.0420.
CLE-LINE Jobber Length Drill Bit: 15/32", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18026). Key specifications — attr1225567: 0.4688.
CLE-LINE
CLE-LINE Jobber Length Drill Bit: 15/32", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18026). Key specifications — attr1225567: 0.4688.

More from CLE-LINE

View all CLE-LINE parts
CLE-LINE Reduced Shank Drill Bit: 25/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18114). Key specifications — attr1225567: 0.3906.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 25/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18114). Key specifications — attr1225567: 0.3906.
CLE-LINE Reduced Shank Drill Bit: 7/16", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18117). Key specifications — attr1225567: 0.4375.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 7/16", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18117). Key specifications — attr1225567: 0.4375.
CLE-LINE Reduced Shank Drill Bit: 13/32", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18115). Key specifications — attr1225567: 0.4063.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 13/32", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18115). Key specifications — attr1225567: 0.4063.
CLE-LINE Reduced Shank Drill Bit: 29/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18118). Key specifications — attr1225567: 0.4531.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 29/64", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18118). Key specifications — attr1225567: 0.4531.
CLE-LINE Reduced Shank Drill Bit: 1/2", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18121). Key specifications — attr1225567: 0.5000.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 1/2", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18121). Key specifications — attr1225567: 0.5000.
CLE-LINE Reduced Shank Drill Bit: 15/32", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18119). Key specifications — attr1225567: 0.4688.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 15/32", 135° Split Point, Black & Gold HSS, 3-Flats Shank (MPN C18119). Key specifications — attr1225567: 0.4688.
CLE-LINE Reduced Shank Drill Bit: 27/64", 135° Split Point, Black Oxide HSS (MPN C20633). Key specifications — attr1225567: 0.4219.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 27/64", 135° Split Point, Black Oxide HSS (MPN C20633). Key specifications — attr1225567: 0.4219.
CLE-LINE Reduced Shank Drill Bit: 17/32", 118° Split Point, Black Oxide HSS (MPN C20659). Key specifications — attr1225567: 0.5313.
CLE-LINE
CLE-LINE Reduced Shank Drill Bit: 17/32", 118° Split Point, Black Oxide HSS (MPN C20659). Key specifications — attr1225567: 0.5313.