
Spiral Fluted Taps Intro AL-SP 1.5P MS Material Specific Series SP Spiral Fluted Taps for Aluminium 1.5P JIS FEATURES Material specific for blind hole application. 1.5P SL HSS-E NI Specific design and NI treatment allow stable and long THCHT life on Aluminium, Aluminium casting and die-casting. 1.5P extra short chamfer for tapping till the bottom of the hole. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) N1 10÷25 H N2 10÷25 H N3 10÷25 H ST N4 10÷25 H H 1st choice I suitable ROLL JIS-AL-SP 1.5P TYPE: SP_028 TYPE: SP_017 CARBIDE K K DCON DCON THL LK LS K THL LK K LU LS LONG LF LF HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 174