The 37821 21 MM Williams 1/2″ Drive Universal Impact Sockets – 6 Pt comes with the WilliamsLimited Lifetime Warranty.
1/2″ Dr Uni Imp Sockets, 6 Pt, MM – 21 MM
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
- Country of Origin : Taiwan
- Size (Inches) : 21
- OAL (Inches) : 3
- Drive End Diameter (Inches) : 1 1/4
- Working End Diameter (Inches) : 1 1/4
- Broach Depth (Inches) : 5/8
- Bolt Clearance Depth (Inches) : 3/4
- Bolt Clearance Diameter (Inches) : 3/4
- Nose Length (Inches) : 1 1/2
