The ATD Tools 10 Pc. Extra Long Triple Square Spline Bit Socket Set (ATD-13781) is a professional-grade hand tool set engineered for precision fastening applications requiring triple square spline profiles. Each bit socket features an extra long 4" shank, providing extended reach in confined or deep access areas. The bits are manufactured from S2 steel to meet or exceed torque specifications, while the sockets are constructed from heat treated chrome vanadium steel for superior strength and long-term durability. This set is designed exclusively for use with hand tools and is not compatible with impact tools.
Features
Extra long 4" shank for extended reach in tight or deep spaces
Bits manufactured from S2 steel to meet or exceed torque specifications
Sockets constructed from heat treated chrome vanadium steel for strength and durability
Custom blow molded storage case included for organized tool storage and protection
Designed for use with hand tools only - use with impact tools voids the bit socket warranty
Individual bit sockets available separately through ATD's complete line of bit socket offerings
Specifications
Brand: ATD Tools
Part Number: ATD-13781
Piece Count: 10
Bit Type: Triple Square Spline
Shank Length: 4" (Extra Long)
Bit Material: S2 Steel
Socket Material: Heat Treated Chrome Vanadium Steel
Drive Sizes: 1/4", 3/8", 1/2"
Storage: Custom Blow Molded Case
Compatible Use: Hand Tools Only
Includes
1x M4 Extra Long Triple Square Spline Bit Socket, 1/4" Drive (ATD-243)
1x M5 Extra Long Triple Square Spline Bit Socket, 1/4" Drive (ATD-244)
1x M6 Extra Long Triple Square Spline Bit Socket, 1/4" Drive (ATD-245)
1x M8 Extra Long Triple Square Spline Bit Socket, 3/8" Drive (ATD-246)
1x M9 Extra Long Triple Square Spline Bit Socket, 3/8" Drive (ATD-247)
1x M10 Extra Long Triple Square Spline Bit Socket, 3/8" Drive (ATD-248)
1x M12 Extra Long Triple Square Spline Bit Socket, 3/8" Drive (ATD-249)
1x M14 Extra Long Triple Square Spline Bit Socket, 3/8" Drive Tamper-Resistant (ATD-252)
1x M16 Extra Long Triple Square Spline Bit Socket, 1/2" Drive Tamper-Resistant (ATD-253)
1x M18 Extra Long Triple Square Spline Bit Socket, 1/2" Drive Tamper-Resistant (ATD-254)
1x Custom Blow Molded Storage Case
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