Kennametal 5689984 Series T686 Spiral Flute Tap, 5/16-18, UNC, 3 Flute, Modified Bottoming Chamfer, 3B Class of Fit, Cobalt, Multi-Layer Finish

Features:

• Spiral Flute Tap: 5/16-18, UNC, 3 Flute, Modified Bottoming Chamfer, 3B Class of Fit, Cobalt, Multi-layer Finish
• 15.00 mm Thread Length, 90.00 mm OAL, Right Hand Flute, Right Hand Thread, H3, Series T686
• High-vanadium HSS-E substrate with a coating consists of low-friction CrC/C over wear-resistant TiN base layer. Use for tapping stainless steel and non-ferrous materials.
• KSMN34 TiN + CrC/C for aluminum.

Application:

• Tapping: Blind Hole
• Class of Fit: 2B
• Class of Fit: 3B
• Chamfer Form C (2 - 3)
• 38618
• Flood Coolant: Tapping
• Manufacturer's Specs: UNF
• Manufacturer's Specs: UNC
• Tapping Helix Angle: 25°
• DIN Number ANSI