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CLE-LINE Jobber Length Drill Bit: #21, 135° Split Point, Black & Gold HSS - General Purpose High-Speed Steel Jobber-Length Drill Bits
CLE-LINEGeneral Purpose High-Speed Steel Jobber-Length Drill Bits

CLE-LINE Jobber Length Drill Bit: #21, 135° Split Point, Black & Gold HSS

The CLE-LINE Jobber Length Drill Bit (#21, MPN C18074) is a general-purpose high-speed steel drill bit with a Black & Gold HSS finish, a 135° split point, and a 3-flats shank. Its key specification is a diameter of…

SKU 3G-OTH-192083

Brand
CLE-LINE
Item
Jobber Length Drill Bit: #21, 135° Split Point, Black & Gold HSS
Category
General Purpose High-Speed Steel Jobber-Length Drill Bits
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Technical Specifications

CLE-LINE
Manufacturer Part Number
C18074
Type
Black & Gold HSS
Shank
3-Flats
Split Point
135°
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CLE-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLE-LINE Jobber Length Drill Bit (#21, MPN C18074) is a general-purpose high-speed steel drill bit with a Black & Gold HSS finish, a 135° split point, and a 3-flats shank. Its key specification is a diameter of 0.1590 inches.

Frequently Asked Questions

What is the CLE-LINE Jobber Length Drill Bit #21 used for?

The CLE-LINE Jobber Length Drill Bit #21 (MPN C18074) is a general-purpose high-speed steel drill bit for drilling into metals, wood, and plastics. Its 135° split point reduces walking and requires less thrust, making it suitable for production and maintenance drilling in industrial and fabrication settings.

What are the specifications of the CLE-LINE #21 drill bit?

This CLE-LINE Jobber Length Drill Bit has a #21 wire gauge diameter of 0.1590 inches, a 135° split point, and a black & gold high-speed steel (HSS) finish. It features a 3-flats shank for secure chuck grip. The manufacturer part number is C18074.

Where to buy CLE-LINE drill bits worldwide?

CLE-LINE drill bits like the #21 Jobber Length (C18074) are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine CLE-LINE tooling for your operations.

How to select the right CLE-LINE drill bit size?

Select a CLE-LINE drill bit by matching the wire gauge or decimal diameter to your hole requirement. For the #21 bit, the diameter is 0.1590 inches. Ensure the shank style (3-flats) fits your drill chuck. The 135° split point is ideal for drilling into harder materials 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 general purpose 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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