Coating Introduction | ||||||
Drill Grade | Coating Name | Color | Hv | μm | Friction | The Max ºC |
HRC55 coating | TiSiAlN | bronzed | 3400 | 1-4 | 0.7 | 900ºC |
Carbide Material Introduction | ||||||
Drill Grade | Material Grade | Grain | Introduction | Application | ||
HRC55 carbide material | K44 | 0.5μm | K44 is ultra fine grain and containes Ni and Cr element, which provides high strength and good toughness. | Carbon Steel, Mould Steel, Tool Steel, Stainless Steel, cast iron |
MOQ | MOQ 10PCS each size |
Payment | 30% payment before produce, 70% balance payment before delivery |
Delivery Time | Sample order 3~5 days, large order 7~15 days |
Payment Way | Paypal/ TT/ western union/ alibaba trade insurance/ hongkong bank/ RMB |
Shipping Way | DHL/ UPS/ EMS/ FEDEX/ TNT/ AIR CARGO |