SATA 03860 3-piece Diamond File Set 3mm x 140mm

SATA 03860 3-piece diamond needle file set, 3mm x 140mm
3Pcs Diamond Needle File Set
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The set includes
　‣　SATA 03811: Flat File
　‣　SATA 03812: Pointed Half-Round File
　‣　SATA 03815: Pointed Round File
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Specifications
File size: 3mm x 140mm
Working length: 50mm
Grit size: D150 (#150)
Material: #45 steel, high-hardness artificial diamond-coated surface
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Highlights
★ The set includes 03 most common file types (flat, half-round, and round), meeting most needs for machining, deburring, and finishing mechanical parts.
★ Made from high-quality #45 steel, with good hardness and durability, providing stable machining performance and long service life.
★ Size Ø3 × 140mm with a working length of 50mm allows flexible operation on small parts, narrow grooves, and hard-to-reach positions.
★ Specialized design for fine machining of high-hardness materials, suitable for mold making, tool repair, and precision mechanics.
★ Three complementary file shapes help effectively handle flat surfaces, curved surfaces, round holes, and small grooves with just one tool set.