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CLE-LINE Jobber Length Drill Bit: Letter B, 135° Split Point - General Purpose Cobalt Jobber-Length Drill Bits
CLE-LINEGeneral Purpose Cobalt Jobber-Length Drill Bits

CLE-LINE Jobber Length Drill Bit: Letter B, 135° Split Point

CLE-LINE General Purpose Cobalt Jobber-Length Drill Bits.

SKU 3G-OTH-198124

Also listed as: C 66031 · C-66031

Brand
CLE-LINE
Item
Jobber Length Drill Bit: Letter B, 135° Split Point
Category
General Purpose Cobalt Jobber-Length Drill Bits
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLE-LINE
Manufacturer Part Number
C66031

Technical Documents

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

Product Description

CLE-LINE General Purpose Cobalt Jobber-Length Drill Bits.

Frequently Asked Questions

What is a CLE-LINE Jobber Length Drill Bit used for?

This CLE-LINE Letter B drill bit with a 135° split point and TiN-coated cobalt tip is designed for general-purpose drilling in hard materials like stainless steel and alloy steels. It provides precise, clean holes in industrial machining, fabrication, and maintenance applications.

What are the specifications of the CLE-LINE C66031 drill bit?

The CLE-LINE C66031 is a Letter B jobber length drill bit with a 0.2380-inch diameter, 135° split point, and TiN-coated cobalt construction. It is designed for general-purpose drilling in tough metals, offering extended tool life and reduced walking on curved surfaces.

Where to buy CLE-LINE drill bits worldwide?

3G Electric supplies CLE-LINE drill bits like the C66031 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Letter B jobber length drill bit.

How to select the right jobber length drill bit for metal?

Choose a bit with a 135° split point for hard metals to reduce walking and thrust. Cobalt steel with TiN coating, like the CLE-LINE C66031, handles high heat and wear. Match the diameter (0.2380 inches for Letter B) to your hole size and material hardness.

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 cobalt 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLE-LINE Jobber Length Drill Bit: Letter C, 135° Split Point, TiN Tip Cobalt (MPN C66032)
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CLE-LINE Jobber Length Drill Bit: Letter C, 135° Split Point, TiN Tip Cobalt (MPN C66032)
CLE-LINE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN Tip Cobalt (MPN C66037)
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CLE-LINE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN Tip Cobalt (MPN C66037)
CLE-LINE Jobber Length Drill Bit: Letter D, 135° Split Point, TiN Tip Cobalt (MPN C66033)
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CLE-LINE Jobber Length Drill Bit: Letter D, 135° Split Point, TiN Tip Cobalt (MPN C66033)
CLE-LINE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN Tip Cobalt (MPN C66036)
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CLE-LINE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN Tip Cobalt (MPN C66036)
CLE-LINE Jobber Length Drill Bit: Letter A, 135° Split Point, TiN Tip Cobalt (MPN C66030)
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CLE-LINE Jobber Length Drill Bit: Letter A, 135° Split Point, TiN Tip Cobalt (MPN C66030)
CLE-LINE Jobber Length Drill Bit: Letter G, 135° Split Point, TiN Tip Cobalt (MPN C66035)
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CLE-LINE Jobber Length Drill Bit: Letter G, 135° Split Point, TiN Tip Cobalt (MPN C66035)

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