Product Similar To :
T660 • Machine Screw and Fractional • Form D Plug Chamfer
Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes
Material Number100012119
Features and benefits
- KSS20 nitride for titanium and titanium alloys.
- KSSM24 TiN + CrC/C for titanium and titanium alloys.
Tapping: Through Hole
Chamfer Form D (3.5–5)
HSS-E-PM
Flood Coolant: Tapping
Manufacturer’s Specs: UNF
Manufacturer’s Specs: UNC
Manufacturer’s Specs: ANSI
Tapping Helix Angle: L15°
Tolerances
| shank tolerance | |
| D | tolerance h6 + / - |
| .250–.375 | +0, -.0004 |
| .438–.625 | +0, -.0004 |
| Material | |||||||||||
| Through Holes | Blind Holes | ||||||||||
| Range | Range | ||||||||||
| Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | ||
| S | 4 | T660 | KSSM24 | 3 | 4 | 6 | T662 | KSSM24 | 2 | 3 | 4 |
| T660 | KSS20 | 1.6 | 2.4 | 3.6 | T662 | KSS20 | 1.3 | 1.7 | 2.2 | ||
| Through Holes | Blind Holes | ||||||||||
| Range | Range | ||||||||||
| Material | Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | |
| S | 4 | T660 | KSSM24 | 9 | 13 | 20 | T662 | KSSM24 | 7 | 9 | 12 |
| 4 | T660 | KSS20 | 5 | 8 | 12 | T662 | KSS20 | 4 | 6 | 7 | |
| Material | |||||||||||
| Through Holes | Blind Holes | ||||||||||
| Range | Range | ||||||||||
| Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | ||
| S | 4 | T660 | KSSM24 | 3 | 4 | 6 | T662 | KSSM24 | 2 | 3 | 4 |
| T660 | KSS20 | 1.6 | 2.4 | 3.6 | T662 | KSS20 | 1.3 | 1.7 | 2.2 | ||
| Through Holes | Blind Holes | ||||||||||
| Range | Range | ||||||||||
| Material | Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | |
| S | 4 | T660 | KSSM24 | 9 | 13 | 20 | T662 | KSSM24 | 7 | 9 | 12 |
| 4 | T660 | KSS20 | 5 | 8 | 12 | T662 | KSS20 | 4 | 6 | 7 | |