

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The TECHNIKS 17870 is a tool holder tightening fixture designed for use with CAT40 taper tool holders in CNC machining environments. It provides a stable, two-position base that holds tool holders securely while technicians tighten or loosen retention knobs and end mill set screws. Standing 5 inches tall with a base length of 4-13/16 inches and a base width of 96.80 mm (approximately 3.81 inches), the fixture gives machinists and toolroom technicians the leverage control needed to work safely without damaging tapers or collets. At 9 pounds, it is substantial enough to stay planted on a bench during use.
This fixture is suited for toolroom, setup, and production floor use wherever CAT40 tooling is assembled or serviced. The two-position design allows for holding multiple tool holder styles in a single unit, reducing the need for separate fixtures and streamlining tool change prep. It is commonly used in job shops, production machining facilities, and maintenance departments that run CAT40 spindle machines.
Designed for use with CAT40 taper tool holders as an OEM-style tightening and assembly fixture.
No power source is required for this fixture. Place it on a stable, flat workbench surface before use. Always ensure the tool holder is fully seated in the fixture before applying torque to retention knobs or set screws. Follow the tool holder and cutting tool manufacturer guidelines for proper assembly torque values.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!