21 MM Williams 1/2″ Dr Shallow Impact Socket 6 Pt – JHW37521
1/2″ Drive 6-Point Metric 21 mm Shallow Impact Socket
Features
- SuperTorque lobular openings for greater turning power without deforming the fastener
- Designed for maximum engagement on 6 point fasteners
- Suitable for use with pneumatic and electric impact wrenches
- Specially heat treated for impact use to provide long life, safety, and durability
- Drive end features pin retention hole and groove
Specifications
- Size (MM): 21
- A OAL (Inches): 1-1/2
- B Drive End Diameter (Inches): 1-3/16
- C Working End Diameter (Inches): 1-3/16
- D Broach Depth (Inches): 25/32
- E Bolt Clearance Depth (Inches): 15/16
- Bolt clearance diameter (inches): 3/4
