
Extreme Material Removal:
• Up to 2.25" stock removal in a single pass with large diameter tools
• Better alternative to interpolating, drilling and single-point roughing
• Modular system from Ø.787" to more than Ø46", in stock and ready to ship
• Custom designs & sizes for almost any application
View catalog for Ø.787" – Ø8.000"
View catalog for Ø5.91" – Ø46.46"
Absolute Precision:
• Simple adjustments as small as .00005"/Ø
• Superior hole roundness and repeatability
• Less heads cover larger range than competition
• Modular system from Ø.016" to more than Ø46", in stock and ready to ship
• Custom designs & sizes for almost any application
View catalog for Ø.016" – Ø2.125"
View catalog for Ø.590" – Ø8.000"
View catalog for Ø5.91" – Ø46.46"
BIG Kaiser offers a complete line of tooling holders in a variety of interfaces for almost any application.
View the entire Kaiser 307A catalog

Our products deliver measurable performance advantages for companies specializing in extreme-accuracy and high-efficiency applications. Test us. We’ll improve your most demanding applications, or we’ll take back our products – no charge.
