Type 2512 FractionalTools - Counterbores - Straight Shank Counterbores - Counterbores with 4 Flutes for Non-Ferrous & Cast Iron
Description
- Right spiral flutes
- Carbide tips brazed to tough hardened alloy steel body
- Tool diameter tolerance: plus .001", minus .000"
- Shank diameter tolerance: plus .0000", minus .0005"
- Geometry and carbide grade appropriate for material being machined
- Carbide tips brazed to tough hardened alloy steel body
- Precision ground cutting edges
- USCTI
Options
- Modified tool diameter - priced below
- Cutting diameter reduced for step
- Corner chamfer or corner radius
- Shortened shank or reduced shank diameter
- Flat(s) or tang on shank
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
| Decimal Diameter | Fractional Diameter | Minimum Cut Diameter | Number Of Flutes | Overall Length | Pilot Hole Diameter | Shank Diameter | EDP | Price | 1.1250 | 1 1/8 | 0.3530 | 4 | 6 3/8 | 5/16 | 1 | 251236 | $139.45 | 1.1875 | 1 3/16 | 0.3530 | 4 | 6 3/8 | 5/16 | 1 | 251238 | $145.55 | 0.5000 | 1/2 | 0.2280 | 4 | 4 5/16 | 3/16 | 7/16 | 251216 | $105.15 | 0.5312 | 17/32 | 0.2280 | 4 | 4 5/16 | 3/16 | 1/2 | 251217 | $118.95 | 0.5625 | 9/16 | 0.2280 | 4 | 4 5/16 | 3/16 | 1/2 | 251218 | $108.20 | 0.5938 | 19/32 | 0.2280 | 4 | 5 1/8 | 3/16 | 1/2 | 251219 | $120.25 | 0.6250 | 5/8 | 0.2280 | 4 | 5 1/8 | 3/16 | 1/2 | 251220 | $109.30 | 0.6562 | 21/32 | 0.2280 | 4 | 5 1/8 | 3/16 | 1/2 | 251221 | $127.20 | 0.6875 | 11/16 | 0.2280 | 4 | 5 1/8 | 3/16 | 1/2 | 251222 | $115.70 | 0.7188 | 23/32 | 0.2900 | 4 | 5 3/8 | 1/4 | 1/2 | 251223 | $130.25 | 0.7500 | 3/4 | 0.2900 | 4 | 5 3/8 | 1/4 | 1/2 | 251224 | $118.30 | 0.7812 | 25/32 | 0.2900 | 4 | 5 3/8 | 1/4 | 5/8 | 251225 | $133.05 | 0.8125 | 13/16 | 0.2900 | 4 | 5 3/8 | 1/4 | 5/8 | 251226 | $120.80 | 0.8438 | 27/32 | 0.2900 | 4 | 5 3/8 | 1/4 | 3/4 | 251227 | $140.85 | 0.8750 | 7/8 | 0.2900 | 4 | 5 3/8 | 1/4 | 3/4 | 251228 | $128.10 | 0.9062 | 29/32 | 0.2900 | 4 | 6 1/8 | 1/4 | 3/4 | 251229 | $143.70 | 0.9375 | 15/16 | 0.2900 | 4 | 6 1/8 | 1/4 | 3/4 | 251230 | $130.75 | 0.9688 | 31/32 | 0.3530 | 4 | 6 3/8 | 5/16 | 3/4 | 251231 | $147.90 | 1.0000 | 1 | 0.3530 | 4 | 6 3/8 | 5/16 | 3/4 | 251232 | $134.45 | 1.0625 | 1 1/16 | 0.3530 | 4 | 6 3/8 | 5/16 | 3/4 | 251234 | $135.85 |