RobbJack Corporation

3300 Nicolaus Road
Lincoln, CA 95648 US


As Seen In Modern Machine Shop

titanium part

A Practical Approach to Milling Titanium
When the right cutting tool, toolholder, cutter paths and machining parameters are applied intelligently, a shop may have more capability to mill titanium effectively than it recognizes.

Drills Offer Improved Shearing of Composites
RobbJack/Crystallume will highlight a variety of cutting tools, including its PCD drills, which feature a solid diamond tip with geometry designed to shear better than typical flat-plane drills.

End Mills Laser-Measured for Higher Accuracy
The RobbJack Group’s Crystallume division will present enhancements to its Mold Maker line of end mills that are smaller than 1/4" (6 mm) in diameter.

What Is The Most Productive End Mill In Titanium?
Boeing experts recently responded to this question when it was submitted through our Aerospace Machining Zone

Tools For Aerospace
Robb Jack provides solutions for difficult aerospace machining processes, including routing aluminum skins, deep pockets in aluminum, machining high-temperature alloys, routing composites and drilling holes in composites. The company also offers solutions for chatter problems, coolant issues, reach problems, steps on the part and deep, tight slots. In addition to the standard tools listed in the brochure, the company can modify designs to meet custom requirements.


Tools For Titanium
With all of the titanium that will be required for a new aircraft, any of 1,000 spindles might benefit from the tools and techniques described here.

Product Categories of RobbJack Corporation

Arbors (for Cutters)
Diamond Tools
End Mills
Form Tools
Milling Cutters
Protective Sleeves & Coatings (for Cutting Tools)
Saw Blades
Slotting Saws
Tooling Materials, Carbides