Drive Torx-head fasteners with confidence using this Century Drill & Tool star insert bit. Made from premium S2 tool steel that is heat-treated to 58-62 HRC, this bit delivers an ideal balance of hardness and toughness - resisting wear while flexing rather than shattering under high torque loads.

• Premium S2 tool steel - heat-treated to 58-62 HRC
• 1" length with 1/4" hex shank
• Fits hand drivers and power tool bit holders
• Drives common, mild steel, and case-hardened Torx screws
• Precision-machined tip for secure fastener engagement