GOtap T838 Spiral-Flute HSS-E Taps - Blind Holes Kennametal T838 - Form C Semi-Bottoming Chamfer - Machine Screw and Fractional - ANSI - Tension/Compression Holders [6140671]

Описание

Overview Material Number 6140671 ISO Catalog ID T838NF02500-28RH2-A Grade KSP39 [D1-TDZ] Thread Diameter Size 1/4 - 28 [L] Overall Length 63.5 mm [L3] Thread Length 16 mm [L2] Useable Length 25.4 mm [D] Adapter / Shank / Bore Diameter 6.477 mm [Z] Number of Flutes 3 Tap Pitch Diameter Limit H2 Uses and application 100076705 Tapping: Blind Hole Chamfer Form C (2–3) 38618 Flood Coolant: Tapping Manufacturer’s Specs: UNF Manufacturer’s Specs: UNC Manufacturer’s Specs: ANSI Tapping Helix Angle: 45° Workpiece Materials Steel Stainless Steel Cast Iron Features and benefits KSP32 TiCN/TiN KSP39 oxide