13 Pc. 1/4" & 3/8" Drive Drive Tamper Proof Impact Star Bit Set TT8 to TT55

Features:

1/4" drive bit sizes:

TR8, TR10, TR15, TR20, TR25, TR27, TR30, and TR40 3/8-Inch drive bit sizes:

TR45, TR50, and TR55 Bits are impact grade and constructed of S2 alloy steel for strength and durability

• Torsion bit design allows bit shaft to withstand high torque by flexing under stress, reduces pressure on bit tip, and extends the impact life cycle up to 10x

• Use of torsion bits reduces damage to fasteners

• Handy magnetic rail sticks to ferrous metal surfaces

Set contents:

(1) 1/4" Drive bit holder

• (1) 3/8" Drive bit holder

• (8) 1/4-Inch drive bits

• (3) 3/8-Inch drive bits

• Magnetic storage rail