1/2" Dr 11PCS Spline Insert Bit Set

11-piece 1/2" drive spline insert bit set with quick-change holder — short and long spline bits for engine and chassis spline bolts.

• Material: S2 alloy bits with Cr-V holder
• Drive: 1/2" (12.5mm sq.)
• Sizes: M5, M6, M8, M10, M12 (short 1-1/8" & long 3")
• Includes: 1/2" quick-change bit holder