Tornado Socket 4TR
Part Number: 4TR-21

Socket wrench that's useful when screws do not loosen at 12.7 mm insertion.
[Features]
· Dedicated for loosening right-handed screws.
· Strong ally when it comes to preventing looseness.
· A useful tool for when the hexagonal part of bolts and nuts has been terribly damaged or rusted, etc., and will not turn using either a socket or box wrench.
· A socket holder (aluminum type) that allows the socket to be easily removed.
· The holder grip is made of resin (with steel ball).
[Applications]
· Maintenance of machinery, automobiles, motorcycles, and bicycles.

Specifications of 4TR-21

• Single Product/Set Classification

  Single Item Socket

• Application

  For handwork

• Insertion Angle (Shaft measurement when electric drill) (mm)

  12.7

• Socket shape

  Special

• Width across flat dimension (S Measurement)

  21 mm

• Insertion Angle (Shaft measurement when electric drill) (Inch)

  1/2

• Overall length (L dimension)(mm)

  32

• Trusco Code

  310-9950

• Width across flat part external diameter (measurement D1)(mm)

  28.8

• Maximum Outer Diameter (D1 or D2 Dimensions)(mm)

  28.8

• Width across flat part depth (measurement L1)(mm)

  15.2

• Through Hole I.D. (d Dimension)(mm)

  19.5

• Mass(g)

  90

• Specifications

  Dedicated to loosening right-handed screws (dedicated to counterclockwise turning)

Please check the type/dimensions/specifications of the part 4TR-21 in the Tornado Socket 4TR series.