
(Continued) SPEED FEED CARBIDE WD1 30˚ P313 3D, Coolant-Through
| Diameter | Flute | Overall | Shank | |
| EDP | Length | Length | Diameter |
Number Fractional
| Size | Wire Gage | Letter Size | mm | Inch | FL | L | d | |
| HP253-6248 | 5/8 | - | - | 15.87 | 0.6248 | 65 | 115 | 16 |
| HP253-6299 | - | - | - | 16.00 | 0.6299 | |||
| HP253-6339 | - | - | - | 16.10 | 0.6339 | |||
| HP253-6496 | - | - | - | 16.50 | 0.6496 | |||
| HP253-6563 | 21/32 | - | - | 16.67 | 0.6563 | 73 | 123 | 18 |
| HP253-6693 | - | - | - | 17.00 | 0.6693 | |||
| HP253-6890 | - | - | - | 17.50 | 0.6890 | |||
| HP253-7087 | - | - | - | 18.00 | 0.7087 | |||
| HP253-7283 | - | - | - | 18.50 | 0.7283 | |||
| HP253-7480 | - | - | - | 19.00 | 0.7480 | |||
| HP253-7500 | 3/4 | - | - | 19.05 | 0.7500 | |||
| HP253-7579 | - | - | - | 19.25 | 0.7579 | 79 | 131 | 20 |
| HP253-7677 | - | - | - | 19.50 | 0.7677 | |||
| HP253-7874 | - | - | - | 20.00 | 0.7874 |
Packed: 1 pc. Available WD1 coating only.
Work Material
P M K N S H
Carbon Steels Alloy Stainless Steels Aluminum Nickel Hardened Steels
| List No. | Low | Med. | High | Steels | Die | Cast | Alloy Titanium | |||||||||
| 1010 | 1035 | 4140 | Steels | Iron | 6061 | 6Al4V | ~35 | 35-45 | 45-50 | 50-70 | ||||||
| 1018 | 1045 | 1065 | 4340 | 300 | 400 | 17-4 PH | 7075 Casting Inconel | HRC | HRC | HRC | HRC |
(30 HRC)