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WIDIA SD-3L6 Single-Cut Ball Bur, 3/8" Head, 1/4" Shank - Single-Cut Ball Burs
WIDIASingle-Cut Ball Burs

WIDIA SD-3L6 Single-Cut Ball Bur, 3/8" Head, 1/4" Shank

The WIDIA Carbide Bur is a single-cut ball bur, model SD-3L6 (MPN M40335), with a 3/8" head diameter and a 1/4" shank. This WIDIA METAL REMOVAL tool is designed for material shaping and finishing applications.

SKU 3G-OTH-600322

Also listed as: M 40335 · M-40335

Brand
WIDIA
Item
SD-3L6 Single-Cut Ball Bur, 3/8" Head, 1/4" Shank
Category
Single-Cut Ball Burs
Available to Order
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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

WIDIA
Manufacturer Part Number
M40335
Type
SD-3L6, Single Cut
Head
3/8"
Shank
1/4"

Technical Documents

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WIDIA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA Carbide Bur is a single-cut ball bur, model SD-3L6 (MPN M40335), with a 3/8" head diameter and a 1/4" shank. This WIDIA METAL REMOVAL tool is designed for material shaping and finishing applications.

Frequently Asked Questions

What is a WIDIA carbide bur used for?

A WIDIA carbide bur is used for shaping, deburring, and finishing metal and other materials. The SD-3L6 ball bur with single-cut flute is ideal for contour work, die grinding, and weld preparation in industrial fabrication and toolmaking.

What are the specifications of the WIDIA SD-3L6 carbide bur?

The WIDIA SD-3L6 carbide bur (MPN M40335) has a 3/8" ball head diameter and a 1/4" shank. It features a single-cut flute design from the WIDIA METAL REMOVAL line, optimized for material removal and finishing in ferrous and non-ferrous metals.

Where to buy WIDIA carbide burs worldwide?

3G Electric supplies WIDIA carbide burs like the SD-3L6 (M40335) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine WIDIA METAL REMOVAL tooling for your machining operations.

How to select the right WIDIA carbide bur for your application?

Select a WIDIA carbide bur based on head shape, cut type, and shank size. For general shaping and finishing, a single-cut ball bur like the SD-3L6 works well on steel and cast iron. Match the shank diameter to your rotary tool collet for secure operation.

Used in

Common applications for WIDIA
General turning of steel components — WIDIA DCMT diamond turning inserts (e.g., DCMT3251MP)
Grooving and parting in automotive parts manufacturing — WIDIA WMTCL indexable grooving toolholders
Finishing operations on aluminum alloys — WIDIA VNMG diamond turning inserts (e.g., VNMG331ML)
Heavy-duty turning of stainless steel — WIDIA DNMG carbide inserts with MS chipbreaker (e.g., DNMG433MS)
Threading and contouring in mold making — WIDIA TCMT triangle turning inserts (e.g., TCMT3252MP)
Parting-off operations in high-volume production — WIDIA WGMEL grooving and parting toolholders

WIDIA Products

3G Electric supplies WIDIA single-cut ball burs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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