Kill your runout with the Viper!
Built for use with high precision ~8° Nann collets, the GDS Viper automatic chuck delivers intense holding forces for a consistent tool grinding process. Its fast setup, huge diameter range, deep collet depth, and high repeatability make it perfect for a wide variety of tool manufacturing and regrinding needs. And there’s a Viper for every WALTER machine model plus the Star NXT.
Combined with our CoFix wrench, you reduce set-up times to a minimum as you change your collets easier, quicker and safer than ever before.
VIPER technology is perfectly equipped for a wide variety of applications…
- Extreme holding forces for consistent grinding performance
- High concentricity and repeatability: TIR of ~5 microns (2 tenths) at 2½ x D
- Adjustable run-out
- Huge clamping range using standard Nann collets
- Extremely durable
- Safe and easy collet change within seconds using our CoFix wrench
µGrind automatic “super chuck”
World's best tool grinding chuck. Period.
Viper automatic chuck
Fantastic accuracy with a wider diameter range
Alligator automatic hydraulic chuck
High precision option for a variety of machines
Cobra 2-part automatic chuck
Economical solution for Schaublin or Nann collets
SHARK 5-jaw chuck
Clamps 3-20 mm without collets
xGrind manual chuck
High-precision hydraulic and HPS collet chucks
Clamp Stick expanding mandrel
For clamping tools with an internal bore
