GOtap T830 Spiral-Flute HSS-E Taps - Blind Holes Kennametal T830 - Form C Semi-Bottoming Chamfer - UNJC/UNJF - Inch DIN 371 and 376 [5479738]

Описание

Overview Material Number 5479738 ISO Catalog ID T830NF02500-28R3B-D1 Grade KSP39 [D1-TDZ] Thread Diameter Size 1/4 - 28 [L] Overall Length 79.8 mm [L3] Thread Length 14.8 mm [L2] Useable Length 29.8 mm [D] Adapter / Shank / Bore Diameter 7 mm [Z] Number of Flutes 3 Dimension Standard DIN 371 Thread Tolerance Class ANSI 3B Uses and application Tapping: Blind Hole Class of Fit: 3B DIN number 371 DIN number 376 Chamfer Form C (2–3) 38618 Flood Coolant: Tapping Tapping Helix Angle: 45° Manufacturer’s Specs: UNJC Manufacturer’s Specs: UNJF Workpiece Materials Steel Stainless Steel Cast Iron Features and benefits KSP39 oxide