Model Number: 250mm-#8934 Brand Name: zzhj Key Specifications/Special Features: H5/h6/h7 tungsten carbide rodsPerformances:1. 100%virginmaterial2. Product rods by Pressing or extruding machine, isotactic press3. Vacuum sintering furnace, HIP sintering furnace, low pressure sintering4. Withstricttoleranceextentcontrol, unground rods and grinding and polished rods in any tolerances, such as H6,H7,h6,h7,-0.005 etc.5. Excellentwearresistance&hightoughness6. Haveverygoodthermal&chemicalstability7. Anti-deformation&deflection8. AspecialHotIsotacticPress(HIP)process
9. Mainly used for end mills, drills, countersinks, engraving tools, routers and other rotary tools.
10.Customized orderis welcomed.

Application:used in welding/ making the drill bits/endmills/reamers .automobile special cutters, printed circuit board specialcutters, engine special cutters, Horologe processing special cutters, integral vertical milling cutter, graver and more.
Besides, they can but used for making of cemented carbide stamping head, Core bar and perforation tools.
The Specification Range of extruded Grounded Tungsten Carbide Rod WC Grain size range: 0.3~0.5μ.m; 0.5~0.9μ.m; 1.0~1.3μ.m; 1.4~2.0μ.m.
Length range: 3mm-600mm; (General
Length: 100mm, 300mm, 320mm, 330mm)
Diameter Grade: h4(H4), h5(H5), h6(H6), h7(H7), h8(H8), h9(H9), etc.
Good grinding machine to ensure the sphencity & the Linearity of rod at higher level standard;
Sphericity tolerance range: 0.001mm ~ 0.005mm;
Linearity tolerance range: 0.001mm~0.1mm;
Surface roughness can be reached to: RA0.04. (Reach a mirror effect surface after fine grinding)