WIDIA METAL REMOVAL Carbide Bur: Ball-Nosed Tree, SF-42, Single Cut, 1/8" x 1/2" Head
The WIDIA METAL REMOVAL Carbide Bur is a ball-nosed tree type, single-cut SF-42 bur with a 1/8" x 1/2" head and a 1/8" shank (MPN M40380). 3G Electric interprets demand and delivers this genuine industrial tool…
SKU 3G-OTH-543925
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Product Description
The WIDIA METAL REMOVAL Carbide Bur is a ball-nosed tree type, single-cut SF-42 bur with a 1/8" x 1/2" head and a 1/8" shank (MPN M40380). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a WIDIA carbide bur SF-42 used for?
The WIDIA METAL REMOVAL SF-42 carbide bur is a ball-nosed tree type used for deburring, shaping, and finishing metal parts in tool and die, aerospace, and automotive applications. Its single-cut design provides fast material removal on ferrous and non-ferrous metals.
What are the specifications of the WIDIA M40380 carbide bur?
The WIDIA METAL REMOVAL M40380 carbide bur has a ball-nosed tree shape, single-cut SF-42 geometry, a 1/8" x 1/2" head, and a 1/8" shank. It is manufactured under trade number SF-42 and is designed for precision deburring and contouring in industrial metalworking.
Where to buy WIDIA carbide burs worldwide?
3G Electric supplies and delivers genuine WIDIA METAL REMOVAL carbide burs, including the SF-42 M40380, to customers worldwide. We handle full logistics and customs clearance, ensuring the right industrial tool reaches your facility, regardless of location.
How to select the right carbide bur for metalworking?
Select a carbide bur based on material type and desired finish. Single-cut burs like the WIDIA SF-42 remove material quickly on ferrous metals, while double-cut burs provide smoother finishes. Match head shape (ball-nosed tree) and shank size (1/8") to your rotary tool and application.
WIDIA METAL REMOVAL Products
3G Electric supplies WIDIA METAL REMOVAL single-cut ball-nosed tree burs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




