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

3G Electric
RFQ CartGet a QuoteSign inSign up
CLE-LINE C66021 General Purpose Cobalt Jobber-Length Drill Bit - General Purpose Cobalt Jobber-Length Drill Bits
CLE-LINEGeneral Purpose Cobalt Jobber-Length Drill Bits

CLE-LINE C66021 General Purpose Cobalt Jobber-Length Drill Bit

<p>The CLE-LINE C66021 is a general purpose cobalt jobber-length drill bit, sized at 3/8" with a 135° split point and a TiN coating. This combination offers durability and precision for a variety of drilling…

SKU 3G-OTH-198200

Also listed as: C 66021 · C-66021

Brand
CLE-LINE
Item
C66021 General Purpose Cobalt Jobber-Length Drill Bit
Part Number
C66021
Category
General Purpose Cobalt Jobber-Length Drill Bits
Available to Order
Also known as:C66021CLE-LINE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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
C66021

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

<p>The CLE-LINE C66021 is a general purpose cobalt jobber-length drill bit, sized at 3/8" with a 135° split point and a TiN coating. This combination offers durability and precision for a variety of drilling applications in industrial settings. The cobalt construction provides heat resistance, while the TiN coating reduces friction and extends tool life.</p><p>Ideal for maintenance, fabrication, and production environments, this drill bit is a reliable choice for professionals. For procurement in Singapore, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the key specifications of the CLE-LINE C66021 drill bit?

The CLE-LINE C66021 is a general purpose cobalt jobber-length drill bit with a 3/8" diameter, a 135° split point, and a TiN coating. The manufacturer part number is C66021.

How can I order this drill bit from Singapore and what are the delivery options?

You can request a quote in SGD from 3G Electric. For Singapore buyers, GST is handled. We offer fast delivery across Singapore and Southeast Asia.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from CLE-LINE

View all CLE-LINE parts →
CLE-LINE C18914 is a 2.4 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. The cobalt construction provides heat resistance for drilling in metals and alloys. The split point reduces walking and requires less thrust, suitable for general-purpose drilling in industrial machining, maintenance, and fabrication
CLE-LINE
CLE-LINE C18914 is a 2.4 mm jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. The cobalt construction provides heat resistance for drilling in metals and alloys. The split point reduces walking and requires less thrust, suitable for general-purpose drilling in industrial machining, maintenance, and fabrication
CLE-LINE C18935 is a 4.5 mm diameter general purpose cobalt jobber-length drill bit with a 135° split point and straw/bronze finish. Designed for drilling hard materials such as stainless steel and alloy steels, it reduces walking and requires less thrust. Suitable for production and maintenance drilling in metalworking and fabrication applications
CLE-LINE
CLE-LINE C18935 is a 4.5 mm diameter general purpose cobalt jobber-length drill bit with a 135° split point and straw/bronze finish. Designed for drilling hard materials such as stainless steel and alloy steels, it reduces walking and requires less thrust. Suitable for production and maintenance drilling in metalworking and fabrication applications
This 3 mm diameter jobber-length drill bit is made from cobalt steel for drilling hard metals, stainless steel, and alloys. The 135° split point reduces walking and requires less thrust. Suitable for production and maintenance applications in metalworking and fabrication
CLE-LINE
This 3 mm diameter jobber-length drill bit is made from cobalt steel for drilling hard metals, stainless steel, and alloys. The 135° split point reduces walking and requires less thrust. Suitable for production and maintenance applications in metalworking and fabrication
This jobber-length drill bit is made from cobalt steel with a titanium nitride (TiN) coating for enhanced wear resistance. It features a 135° split point that reduces walking and allows for precise starting without a center punch. Suitable for general-purpose drilling in hard materials such as stainless steel and alloy steels in machining, fabrication, and maintenance operations
CLE-LINE
This jobber-length drill bit is made from cobalt steel with a titanium nitride (TiN) coating for enhanced wear resistance. It features a 135° split point that reduces walking and allows for precise starting without a center punch. Suitable for general-purpose drilling in hard materials such as stainless steel and alloy steels in machining, fabrication, and maintenance operations
General-purpose cobalt jobber-length drill bit for drilling in hard materials. Features a 135° split point for reduced walking and easier starting. Suitable for metalworking, fabrication, and maintenance applications
CLE-LINE
General-purpose cobalt jobber-length drill bit for drilling in hard materials. Features a 135° split point for reduced walking and easier starting. Suitable for metalworking, fabrication, and maintenance applications
General purpose cobalt jobber-length drill bit with a 135° split point and TiN coating for heat resistance. Suitable for drilling hard materials like stainless steel and alloy steels in industrial maintenance and fabrication applications
CLE-LINE
General purpose cobalt jobber-length drill bit with a 135° split point and TiN coating for heat resistance. Suitable for drilling hard materials like stainless steel and alloy steels in industrial maintenance and fabrication applications
This CLE-LINE cobalt jobber-length drill bit has a 29/64" diameter and features a 135° split point for reduced walking and lower thrust requirements. The titanium nitride (TiN) coated tip provides increased hardness and heat resistance. Suitable for general-purpose drilling in hard materials such as stainless steel and alloy steels, it is used in production and maintenance applications
CLE-LINE
This CLE-LINE cobalt jobber-length drill bit has a 29/64" diameter and features a 135° split point for reduced walking and lower thrust requirements. The titanium nitride (TiN) coated tip provides increased hardness and heat resistance. Suitable for general-purpose drilling in hard materials such as stainless steel and alloy steels, it is used in production and maintenance applications
CLE-LINE C66072 is a #18 wire gauge (0.1695 in) general purpose cobalt jobber-length drill bit with a 135° split point and titanium nitride (TiN) coated tip. The cobalt steel construction provides heat resistance for drilling hard metals and alloys in industrial maintenance, fabrication, and machine shop applications
CLE-LINE
CLE-LINE C66072 is a #18 wire gauge (0.1695 in) general purpose cobalt jobber-length drill bit with a 135° split point and titanium nitride (TiN) coated tip. The cobalt steel construction provides heat resistance for drilling hard metals and alloys in industrial maintenance, fabrication, and machine shop applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first