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Screw Mandrels are "A-1 TOP Quality", Made in Germany. Mandrel has reinforced shoulder (5/16" Diameter), with a 1/8" Shank and the Shoulder Holding Screw is 1/8".
This mandrel is used extensively in Mold Shops, Jewelry Making, Lapidary Applications, Hobby & Craft, in Wood Carving and by Model Makers.
Screw-type mandrel with 1/8" screw is used to for holding the separating discs, 3M Radial Bristle Brushes, un-mounted wheels, stones, miniature buffs and brushes, abrasive discs, and more… with a 1/8" arbor Hole.
SPECIFICATIONS: JETS Product # 1301-144 x 3 Made in GERMANY
- Capacity Recommended: 3/16" - 4.78mm
- Overall Length: 2-1/8" - 53.93mm
- Shaft Diameter : 1/8" - 3.17mm
- Shaft Length: 1-5/16" - 33.3mm
- Head Diameter: 7/16" - 11.2mm
- Reinforced Head Length: 3/4" - 19.1mm
- Reinforced Shoulder Diameter: 5/16" - 8.0mm
- Screw Thread Size: 1/8" - 3.17mm
- Screw Length: 5/16" - 7.94mm
- Material: Steel - Nickel Plated