Quick Details Place of Origin: Guizhou, China Brand Name: Zhongbo Model Number: Customized Type: Construction Tool Parts Material: 100% tungsten carbide Brand: Zhongbo Product name: tungsten carbide saw tips Usage: cutting wood Color: Gray Grade: YG8C Keywords: tungsten carbide saw tips Feature: High Speed.Straight Smooth Edge density: 14.5 Hardness: HRA 89-92.9 Packaging & Delivery Selling Units: Single item Single package size: 9.5X6.5X3.8 cm Single gross weight: 1.02 kg Package Type: Carton box, plastic box, wooden box or according to the customers' requirements. Grade and Applications: Grade Density(g/cm3) TRS(N/mm2) Hardness (HRA) Application K01 14.9-15.3 â?¥1180 â?¥90.5 Suitable for finishing and semi-finishing of stainless steel and conventional alloy steel. K01 15.1-15.4 â?¥1300 â?¥91.5 The grade can be used for the semi-finishing of stainless steel and low-alloy steel and it is mainly used for the machining of railway wheel hubs. K10 14.8-15.1 â?¥1560 â?¥91.0 Suitable for the finihing and semi-finishing if steel and cast steel with a moderate feed rate and a rather high cutting speed. K10 14.7-15.1 â?¥1580 â?¥91.0 Suitable for the finishing and semifinishing of steel and cast steel. YS25 is specially used for the milling of steel and cast steel. K20 14.7-15.1 â?¥1670 â?¥89.5 Suitable for the heavy duty rough tuming of steel and cast steel with a big feed rate at a medium and low speed under unfavorable working conditions. K20-k30 14.6-14.9 â?¥1840 â?¥89 Suitable for steel, cast steel, manganese steel, grey cast iron, medium cutting speed and feed rate by half finishing and semi-finishing end mills. P10 11.1-11.6 â?¥1180 â?¥91.0 Used for the milling of steel, cast steel ans alloy steel. P20 11.2-11.8 â?¥1270 â?¥90.5 Used for the milling of steel, cast steel ans alloy steel. P30 12.5-13.8 â?¥1430 â?¥89.5 Suitable for the heavy duty turning of steel and cast steel with a big steel rate under unfavorable working condifion. M10 12.7-13.5 â?¥1180 â?¥91.5 Suitable for the heavy duty turning of steel and cast steel with a big steel rate under unfavorable working condifion.