Greenleaf offers a comprehensive line of carbide inserts. An industry pioneer in coated carbide, Greenleaf offers a wide variety of CVD-coated and PVD-coated grades. Greenleaf offers 25 carbide grades ranging from top-performing, sub-micron carbides for heat-resistant aerospace alloys to high-speed turning and milling grades for irons, stainless and alloy steels. (read more)

Yardley self-tapping inserts are ideally suited for high volume assembly operations because of their easy, quick installation. Inserting a self-tapping insert is as simple as driving a self-tapping screw or tapping a thread. (read more)

Greenleaf industry standard turning and boring tools feature industry common, multi-lock hardware components, qualified to current ANSI / ISO specifications and are available in a wide variety of styles for all common insert geometries. (read more)

Fixtureworks has expanded its lineup of workholding and fixturing components with the addition of a wide range of solid carbide, serrated and smooth gripper pads and inserts, which are easily replaceable within workholding and positioning devices. (read more)

New Bench Model Pneumatic Inserter

The Yardley Bench Model Pneumatic Inserter installs self-tapping inserts at the rate of more than 800 per hour, setting them permanently with the base material. (read more)

The manufacture of rolls for use in steel making is an area where machinability has been decreased significantly by the introduction of alloyed materials, especially chromium content. In addition, the use of forged rolls is increasing, and centrifugally cast products with high hardness levels and surface contamination are another challenge. (read more)

The Greenleaf 'C' series advanced toolholder system is specially engineered to provide maximum productivity and tool life when machining heat-resist alloys with Greenleaf advanced ceramic grades. Insert pocket geometry for negative style tools is at 10° negative side rake rather than 5°, common to tools designed for carbide inserts. (read more)

We Make The Grade

General Carbide manufactures 45 different grades of carbide at our facility in Greensburg, PA. Please visit General Carbide's website, GeneralCarbide.com, to view our grade chart or to request a hard copy on line. (read more)

Yardley Trisert Slotted Coarse Threaded Inserts are self-tapping inserts that feature a slot on one end. These inserts offer easy installation with an ordinary screw driver or Yardely inserting tool. (read more)

Hexoloy® SP SiC is a sintered alpha silicon carbide material designed specifically for optimum performance in sliding contact applications such as mechanical seal faces and product lubricated bearings. This material improves upon the exceptional friction properties of Hexoloy® SA SiC (sintered alpha SiC) through the addition of spherical pores. (read more)