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CLE-LINE C30516 Left-Hand Cobalt Mechanics-Length Drill Bit - Left-Hand Cobalt Mechanics-Length Drill Bits
CLE-LINELeft-Hand Cobalt Mechanics-Length Drill Bits

CLE-LINE C30516 Left-Hand Cobalt Mechanics-Length Drill Bit

The CLE-LINE Mechanics Length Drill Bit (MPN C30516) is a 1/4" left-hand cobalt bit with a 135° split point and straw/bronze finish, designed for industrial drilling applications.

SKU 3G-OTH-196713

Also listed as: C 30516 · C-30516

Brand
CLE-LINE
Item
C30516 Left-Hand Cobalt Mechanics-Length Drill Bit
Part Number
C30516
Category
Left-Hand Cobalt Mechanics-Length Drill Bits
Available to Order
Also known as:C30516CLE-LINE
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLE-LINE
Manufacturer Part Number
C30516
Type
Straw/Bronze Cobalt, Left Hand
Split Point
135°

Technical Documents

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

Product Description

The CLE-LINE Mechanics Length Drill Bit (MPN C30516) is a 1/4" left-hand cobalt bit with a 135° split point and straw/bronze finish, designed for industrial drilling applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CLE-LINE C30516 left-hand drill bit used for?

The CLE-LINE C30516 left-hand drill bit is designed for removing broken bolts or screws by drilling in reverse. It is commonly used in automotive repair, maintenance, and metalworking applications where extracting seized fasteners is required.

What are the specifications of the CLE-LINE C30516 drill bit?

The CLE-LINE C30516 is a 1/4" mechanics-length drill bit with a 135° split point and straw/bronze cobalt finish. It is left-hand cutting, ideal for reverse drilling. The cobalt construction provides heat resistance and durability for hard metals.

Where to buy CLE-LINE C30516 left-hand drill bits worldwide?

3G Electric supplies and delivers the CLE-LINE C30516 left-hand drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives reliably, no matter your location.

How to select the right left-hand drill bit for bolt extraction?

Choose a left-hand drill bit like the CLE-LINE C30516 that matches the fastener size—here 1/4". Ensure the bit has a 135° split point for self-centering and cobalt construction for heat resistance. Always start drilling slowly in reverse to avoid walking.

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
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CLE-LINE Products

3G Electric supplies CLE-LINE left-hand cobalt mechanics-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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This left-hand cobalt drill bit is designed for mechanics-length drilling applications, particularly for removing broken bolts or screws by drilling in reverse. The 135° split point reduces walking and improves cutting efficiency. The straw/bronze finish provides heat resistance and durability for use in metalworking and maintenance tasks
CLE-LINE
This left-hand cobalt drill bit is designed for mechanics-length drilling applications, particularly for removing broken bolts or screws by drilling in reverse. The 135° split point reduces walking and improves cutting efficiency. The straw/bronze finish provides heat resistance and durability for use in metalworking and maintenance tasks

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