The Irwin Torx insert screwdriver bits are engineered for use in hand-driving applications or with power tools. They are designed for use in an insert holder with C-clip for retaining ring notch. They are compact and versatile with a 1/4 inch hex body and made from high grade S2 Steel.
Irwin Insert Bits are engineered for use in hand -driving applications or with power tools when used with the Irwin Insert Bit Holder.
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