DIN 352 Metric Tap Set , White Finished Acme Thread tap hss hand taps Product Name: DIN352 HSS Hand Taps Material: Hss-4241;HSS-4341;HSS-4341;HSS-M2;HSS-M35 Type: Tap Surface: Fully Ground Chat Now Video Carbide Single Tip SDS Drill Bits , Concrete Core Drill Bit For Hard Stone ...