ATD TOOLS part description

Features and Benefits

  • (10) Extra Long Triple Square Spline Bit Sockets:
  • M4 1/4” Drive (ATD-243)
  • M5 1/4” Drive (ATD-244)
  • M6 1/4” Drive (ATD-245)
  • M8 3/8” Drive (ATD-246)
  • M9 3/8” Drive (ATD-247)
  • M10 3/8” Drive (ATD-248)
  • M12 3/8” Drive (ATD-249)
  • M14 3/8” Drive Tamperproof (ATD-252)
  • M16 1/2” Drive Tamperproof (ATD-253)
  • M18 1/2” Drive Tamperproof (ATD-254)
  • Extra long 4-1/2” shank
  • Bits are made from S2 steel to meet or exceed torque specifications
  • Sockets are made from heat treated chrome vanadium steel for strength & durability

Product Description

Extra Long Triple Square Spline Bit Socket Set 10 pc

Product Attributes

Includes M4 1/4" Drive - ATD-243, M5 1/4" Drive - ATD-244, M6 1/4" Drive - ATD-245, M8 3/8" Drive - ATD-246, M9 3/8" Drive - ATD-247, M10 3/8" Drive - ATD-248, M12 3/8" Drive - ATD-249, M14 3/8" Drive Tamper-Resistant - ATD-252, M16 1/2" Drive Tamper-Resistant - ATD-253, M18 1/2" Drive Tamper-Resistant - ATD-254
Length Extended-Reach
Mixed Drive Size 3/8", 1/4", 1/2"
Notes Extra long 4" shank, Bits are made from S2 steel to meet or exceed torque specifications, Sockets are made from heat treated chrome vanadium steel for strength & durability, Custom blow molded case included, ATD carries a complete line of bit sockets available individually, These high quality triple square spline bit sockets are designed to be used with hand tools only. The bit socket warranty is voided if they are used with any type of impact tools
Number Of Piece 10 Pieces
Overall Length 4"
Part Type Extra Long Triple Square Spline Bit Socket Set 10 pc
Size Metric 4 mm, 5 mm, 6 mm, 8 mm, 9 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm
Tip Type Torx
Unit of Measure Metric

ATD Tools®, from the get-go, has been committed to providing the automotive industry with professional tools and equipment at budget-friendly prices. It was established in 1977, and from then until now, it continues to deliver highly functional yet inexpensive tools for mechanics, fleet operators, and DIYers. ATD's tools and equipment are stringently quality-control tested in-house, in third-party laboratories, and in the field to ensure outstanding performance and durability that would meet the high standards and demands of professional mechanics. Products of ATD Tools are distributed via its 30 member warehouses strategically located across the U.S. and Canada. ATD's popular products include drive ratchets, brass manifold gauge set, wireless charging pocket lights, rechargeable inspection penlights, automatic battery charger/maintainer, and a lot more.

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