*Introduction:Impact test gap broach points V type and U, depth of 2 mm, 3 mm, 5 mm. This broach for import W18Cr4V material, hardness is HRC55 ~ 65, high hardness, good wear resistance, each broach can be processed sample more than 20000 (material hardness acuities HRC40).This broach a total of 54 tooth (depth 5 mm gap broach for 74 a tooth), and the last four for plastic tooth, each tooth difference of 4 wire, high precision, the processing sample is far superior to the provisions of national standard.*Conform to the standard:1, GB/T 229-2007 "metal charpy notch impact test method,2, GB 2106-80 "metal charpy (v-notch) impact test method,3, ASTM electronics - 02 a "metal material notch specimen standard impact test method,

*Parameter specifications:1, 2 mm gap broach specification (long x width) mm: 325 x 402, 5 mm gap broach specification (long x width) mm: 375 x 40

V2 U2/U3/U5 broach