CLE-LINE C20879 Cobalt Spot-Weld Drill Bit
The CLE-LINE Spot Weld Drill Bit (8 mm, MPN C20879) is a Straw/Bronze Cobalt drill bit with a 135° split point and 3-flats shank. It is designed for spot-weld removal, with a specified attribute value of 0.3150.
SKU 3G-OTH-208934
Also listed as: C 20879 · C-20879
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.
Need installation or engineering help?
Ask a question
Product Description
The CLE-LINE Spot Weld Drill Bit (8 mm, MPN C20879) is a Straw/Bronze Cobalt drill bit with a 135° split point and 3-flats shank. It is designed for spot-weld removal, with a specified attribute value of 0.3150.
Frequently Asked Questions
What is a CLE-LINE spot weld drill bit used for?
CLE-LINE spot weld drill bits are designed to remove spot welds in sheet metal without damaging the underlying panel. The 135° split point reduces walking, while the straw/bronze cobalt construction provides heat resistance for automotive, aerospace, and general fabrication applications.
What are the specifications of the CLE-LINE C20879 spot weld drill bit?
The CLE-LINE C20879 is an 8 mm cobalt spot weld drill bit with a 135° split point and a 3-flats shank. It features a straw/bronze cobalt finish for durability. The bit diameter is 0.3150 inches, and it is designed for precision drilling in metal repair and manufacturing.
Where to buy CLE-LINE spot weld drill bits worldwide?
3G Electric supplies CLE-LINE spot weld drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the C20879 and other cobalt drill bits to your facility. Contact us for a quote and delivery options to your region.
How to select the right spot weld drill bit for sheet metal?
Select a bit diameter matching the spot weld nugget size, typically 6–10 mm for automotive work. A 135° split point like the CLE-LINE C20879 helps prevent walking on curved surfaces. Cobalt construction is ideal for high-strength steel. Always use cutting fluid and moderate speed to extend bit life.
Used in
Common applications for CLE-LINECLE-LINE Products
3G Electric supplies CLE-LINE cobalt spot-weld drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.