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WIDIA Single-Cut Ball Bur, 5/8" Head, 1/4" Shank, SD-06 - Single-Cut Ball Burs
WIDIASingle-Cut Ball Burs

WIDIA Single-Cut Ball Bur, 5/8" Head, 1/4" Shank, SD-06

The WIDIA Carbide Bur is a single-cut ball bur with a 5/8" head and 1/4" shank, model SD-06 (MPN M40339). Designed for material removal, this WIDIA METAL REMOVAL tool supports precision deburring and shaping in…

SKU 3G-OTH-600323

Also listed as: M 40339 · M-40339

Brand
WIDIA
Item
Single-Cut Ball Bur, 5/8" Head, 1/4" Shank, SD-06
Part Number
M40339
Category
Single-Cut Ball Burs
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Technical Specifications

WIDIA
Manufacturer Part Number
M40339
Type
SD-06, Single Cut
Head
5/8"
Shank
1/4"

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

Product Description

The WIDIA Carbide Bur is a single-cut ball bur with a 5/8" head and 1/4" shank, model SD-06 (MPN M40339). Designed for material removal, this WIDIA METAL REMOVAL tool supports precision deburring and shaping in industrial applications.

Frequently Asked Questions

What is the WIDIA Carbide Bur SD-06 used for?

The WIDIA Carbide Bur SD-06 is a single-cut ball bur used for precision deburring, shaping, and material removal in industrial metalworking. Its 5/8" head and 1/4" shank make it suitable for die grinding, mold finishing, and weld preparation across machining and fabrication applications.

What are the specifications of the WIDIA Carbide Bur M40339?

The WIDIA Carbide Bur M40339 has a 5/8" ball head, single-cut SD-06 geometry, and a 1/4" shank. It is part of the WIDIA METAL REMOVAL line, designed for aggressive material removal with precision. The manufacturer part number is M40339.

Where to buy WIDIA Carbide Bur M40339 worldwide?

3G Electric supplies the WIDIA Carbide Bur M40339 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this single-cut ball bur to your facility. Contact us for pricing and lead time.

How to select the right carbide bur for deburring?

Select a carbide bur based on material hardness and desired finish. For general deburring on steel, a single-cut bur like the WIDIA SD-06 provides fast stock removal. Match head shape (ball, cylinder, cone) to the workpiece contour, and ensure shank diameter fits your rotary tool collet.

Used in

Common applications for WIDIA
General machining — WIDIA square turning inserts (SCMT321) for external and internal turning on lathes.
Steel and stainless steel turning — WIDIA triangle inserts (TNMG331MS) with negative rake for general-purpose turning and facing.
Non-ferrous precision machining — WIDIA diamond turning inserts (DCMT432FP) for turning, boring, and profiling of aluminum and composites.
High-volume drilling — WIDIA modular drill tips (TDM090R5SCF12M) for quick tip changes without removing the drill body.
Parting and grooving — WIDIA parting and grooving inserts (WMTS094I2BP02PT) for cutoff and groove creation on turning centers.
Cast iron roughing — WIDIA negative triangle inserts (TNMG160404MS) for roughing and finishing operations on cast iron.
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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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Single-cut carbide ball bur with 1/4" head diameter and 1/8" shank. Designed for material removal, deburring, and contouring in metalworking applications
WIDIA
Single-cut carbide ball bur with 1/4" head diameter and 1/8" shank. Designed for material removal, deburring, and contouring in metalworking applications

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