Tooling references & how to order
Quick references to help you specify the right holder — and how to get a quote fast. Need engineering help? Call 1-800-525-1373 and we'll walk through it with you.
Taper quick reference
CAT-40 / CAT-50
V-flange taper for most North American CNC machining centers.
BT-30 / BT-40 / BT-50
Symmetrical dual-contact taper common on Japanese-spec spindles.
NMTB-30 / NMTB-50
National Machine Tool Builders taper for older / manual machines.
Metric DIN
DIN-standard shanks and tap drivers for metric tooling.
How to order
Find your holder
Browse the catalog by category and open the product you need.
Pick your configuration
Every size and option is listed with its price — note the ones you want.
Request a quote
Send us the part numbers and quantities, or call — we quote on the spot.
We ship
Stocked items ship fast; custom specials in under 4 weeks.
Can't find a spec sheet or size?
Send us your requirements and our team will get you the right tool — including full custom builds.