Type 2594Tools - Centers - Jarno Taper Centers - Jarno Taper Half Centers
Description
- Half center provides clearance for the grinding wheel or turning tool when machining a small diameter near the end of a part
- Carbide tip brazed to hardened alloy steel body
- Center precision ground to 60º included angle
- Center lip concentric to precision ground taper
Options
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- Carbide tipped center holds point angle and overall concentricity so parts can be held securely and accurately for precision turning and grinding
- When operating at high speed, carbide tipped center will not wear as rapidly avoiding burning or scoring of workpiece's center hole
| Carbide Diameter | Carbide Length | Height Above Center | Jarno Taper | Overall Length | Undercut Length | EDP | Price | 1/4 | 7/16 | 9/64 | 4 | 3 | 25/32 | 259404 | $99.80 | 1/4 | 7/16 | 9/64 | 5 | 3 5/8 | 15/16 | 259405 | $110.55 | 5/16 | 9/16 | 11/64 | 6 | 4 1/2 | 1 1/8 | 259406 | $123.20 | 3/8 | 11/16 | 13/64 | 7 | 5 1/4 | 1 3/16 | 259407 | $161.40 | 1/2 | 7/8 | 17/64 | 8 | 6 | 1 3/8 | 259408 | $199.45 | 1/2 | 7/8 | 17/64 | 9 | 6 3/4 | 1 5/8 | 259409 | $224.70 | 1/2 | 7/8 | 17/64 | 10 | 7 1/2 | 2 | 259410 | $266.00 | 1/2 | 7/8 | 17/64 | 11 | 8 1/4 | 2 | 259411 | $294.40 | 5/8 | 1 1/16 | 21/64 | 12 | 9 | 2 1/4 | 259412 | $331.70 |