Bison Hard Top Jaws 7-883-312
3-Jaw Set, 12″ Dia.

Bison 12″ Dia. Hard Top Jaws for Lathe Chucks

12″ Max Chuck Diam Tongue & Groove Hard Lathe Chuck Top Jaws
Steel, 1.457″ OAW x 4.331″ OAL x 2.165″ OAH

Features:

• Top jaws, also known as hard or step jaws, hold a workpiece during an operation. They are reversible and are bolted onto the master jaw.
• When ordering sets, request a quantity of 1 and you will receive one set of the quantity listed.
• Bison jaws fit Bison chucks only

Specifications:

Manufacturer Part # 7-883-312 UPC # 2144340301 Jaw Type Top Jaws Jaw Interface Type Tongue & Groove Maximum Compatible Chuck Diameter (Inch) 12 Maximum Compatible Chuck Diameter (Decimal Inch) 12.00 Material Steel Overall Width/Diameter (Decimal Inch) 1.4570 Overall Length (Decimal Inch) 4.3310 Minimum Compatible Chuck Diameter (Inch) 12-1/2 Number of Jaws 3 Overall Height (Decimal Inch) 2.1650 Fastener Size (Inch) 1/2-13 Distance Between Mount Hole Centers (Inch) 2-1/2

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See all Bison Hard Master & Top Jaws for Lathe Chucks