Gleason Corp.
Rochester, NY 14692 2970
May 14, 2009 Featuring sliding-jaw design with mechanical rotary mechanism for clamping workpiece, LeCount® Type G Expanding Twist Mandrel provides optimal torsional and axial holding power, and wide expansion range to accommodate bore sizes from 1-3 in. Mandrel is suited for O.D. and face grinding operations where parts have smooth bore, as well as non-gear grinding process applications such as cylindrical grinding.

Sunnen Products Co.
St. Louis, MO 63143
Apr 02, 2009 Suited for manufacture of fuel injector bodies, hydraulic valves, gears, and small 2-cycle engines with bore size from 4-65 mm, MMT Metal-Bond Honing Mandrels are precision-machined, with body and feed wedge made from hardened tool steel. Tools produce accuracies of 0.000027 in. for diameter, roundness, straightness, and taper. They are optionally available in 1- to 12-stone versions, designed for use with metal-bond diamond or CBN superabrasives.

Applied Plastics Co.
Norwood, MA 02062
May 22, 2008 APC PTFE Natural® Fluoropolymer Forming Mandrels are manufactured from SS or nitinol wire and feature smooth, uniform fluoropolymer coating that will not flake. Medical-grade, gray forming mandrels are capable of 550°F continuous operation and exhibit 0.05 coefficient of friction per ASTM-1894. They are available in lengths up to 12 ft. Wires are stocked in sizes from 0.005-0.070 in. dia and coating is applied from 0.00005-0.0008 in. thick with ±0.0001 in. final dia tolerance.

DeWalt Industrial Tool Co.
Hampstead, MD 21074
Apr 25, 2007 Intended for professional contractors, Model DW1810 adapts 9/16-1 3/16 in. hole saws with 3/8 in. shank, while Models DW1803 and DW1805 adapt 1¼-6 in. hole saws with 7/16 and 3/8 in. shanks, respectively. Each provides tool-free hole saw changing capabilities that allow users to attach and release hole saws during various jobsite applications. Mandrels are also available in 8-piece plumber's kit, 8-piece electrician's kit, and 14-piece master kit.

Applied Plastics Co.
Norwood, MA 02062
Mar 19, 2007 Used for extruding small-diameter medical tubing, Medical Extrusion Mandrel is silver plated copper wire with PTFE coating that allows over 25% elongation without flaking or failure. Anti-stick extrusion mandrel features 0.05 dynamic coefficient of friction and smooth, slippery surface. Developed to assure optimum tubing ID quality, chemically inert product withstands up to 600°F service and is available in .010-.080 in. dia sizes with ±.0003 in. tolerance, depending upon size.

Applied Plastics Co.
Norwood, MA 02062
Jul 03, 2003 Made from stainless steel or nitinol wire, APC PTFE Naturalâ„¢ Fluoropolymer Mandrels feature uniform, non-flaking coating that provides smooth, anti-stick surface that withstands continuous temperatures to 550°F with excursions to 700°F. Exhibiting 0.05 coefficient of friction per ASTM-1894, mandrels are offered with release coatings in thicknesses from 0.00127–0.020 mm on stainless steel or from 0.127–1.52mm dia nitinol wire with ±0.00254 mm final dia tolerances.

Applied Plastics Co.
Norwood, MA 02062
Sep 27, 2002 APC Teflon® Coated Mandrels have uniform, non-flaking coating that provides smooth, slippery surface which is chemically inert and withstands up to 500°F operating temperatures. Made from stainless steel or nitinol, mandrels are tested in accordance with ASTM-1894. Wire is grit blasted before Teflon® coatings are applied from 0.00005 to 0.0008 in. thick onto wire from 0.005 to 0.45 in. dia, with ±.0001 in. final dia. tolerances.

Applied Plastics Co.
Norwood, MA 02062
Jan 14, 2002 Teflon® Coated Mandrels feature release coating applied in thicknesses from 0.00005 to 0.0008 in. onto stainless steel or nitinol wire from 0.005 to 0.045 in. dia. Final diameter tolerances are ±0.0001 in. Surface is chemically inert and can withstand up to 500°F. Mandrels exhibit 0.05 coefficient of friction when tested in accordance with ASTM-1894.