T-15 X 1" Star Insert Bit 1/4" hex - 10 Pack | Free Shipping Skip to content

T-15 X 1" Star Insert Bit 1/4" hex - 10 Pack

SKU BM-BITS15X1_10
Original price $7.34 - Original price $7.34
Original price
$7.34
$7.34 - $7.34
Current price $7.34

Product Specification

T15 x 1" STAR / TORX® INSERT BIT - 1/4" HEX - 10 PACK

Benchmark Abrasives T15 x 1" Star / TORX® Insert Bits are professional-grade driver bits built for contractors, technicians, fabricators, and maintenance professionals who need accurate fastener engagement and dependable torque transfer. Each bit is manufactured from heat-treated S2 shock-resistant tool steel hardened to HRc 60 for the strength, toughness, and wear resistance required in repeated screwdriving applications.

The T15 star tip is CNC precision-ground to exact dimensions for a secure, consistent fit with compatible T15 star and TORX® screws. Precise tip geometry helps improve contact with the fastener recess, transfer torque efficiently, and reduce unnecessary slipping or premature wear. A standard 1/4" hex shank makes these compact 1" insert bits easy to use with compatible bit holders, screwdrivers, drills, and other properly equipped driving tools.

Product Specifications

Specification Details
Bit Type Star / TORX® Insert Bit
Tip Size T15
Overall Length 1"
Shank Size 1/4" Hex
Material S2 Tool Steel
Hardness HRc 60
Pack Quantity 10

Features

  • Industrial-quality construction for professional and contractor use
  • Heat-treated S2 shock-resistant tool steel for strength and durability
  • HRc 60 hardness for dependable wear resistance
  • CNC precision-ground T15 star tip for accurate fastener engagement
  • Designed for compatible T15 star and TORX® fasteners
  • Precision geometry promotes efficient torque transfer and helps reduce slipping
  • Standard 1/4" hex shank for broad holder and driver compatibility
  • Compact 1" insert-bit design for controlled screwdriving
  • Convenient 10-piece pack for shop, maintenance, assembly, and jobsite use

Applications & Performance

Designed for driving and removing compatible T15 star and TORX® screws in maintenance, assembly, repair, fabrication, construction, equipment service, automotive work, woodworking, and other professional or DIY fastening applications.

For best performance, match the T15 tip to the correct fastener recess and keep the bit square to the screw during operation. Proper engagement improves torque transfer and helps reduce fastener damage, slipping, and accelerated bit wear.

Machine Compatibility

Compatible examples include:

  • DEWALT® DCD800B drill/driver with a compatible 1/4" insert-bit holder
  • DEWALT® DCD805B hammer drill/driver with a compatible 1/4" insert-bit holder; use hammer action off
  • DEWALT® DCF601B screwdriver
  • Milwaukee® Models: 3403-20, 2903-20 with a compatible 1/4" insert-bit holder
  • Makita® XFD13Z with a compatible 1/4" insert-bit holder
  • Bosch® Models: GSR12V-300, GSB12V-300N, GSR12V-300HXN with a compatible 1/4" insert-bit holder; use the GSB12V-300N with hammer action off
  • RYOBI® PBLDD01B drill/driver with a compatible 1/4" insert-bit holder

Always make sure the bit or bit holder is fully seated and securely retained before use.

Safety Tips

  • Always wear appropriate eye protection and other PPE required for the application.
  • Match the T15 tip to the correct star or TORX® fastener size before applying torque.
  • Keep the bit aligned squarely with the fastener to reduce slipping and tip damage.
  • Make sure the bit or bit holder is fully seated and securely retained before operating the tool.
  • Use controlled speed and torque appropriate for the fastener and work material.
  • Inspect bits before use and replace any that are cracked, excessively worn, rounded, or otherwise damaged.
  • Follow all operating and safety instructions supplied with the power tool or hand tool.

Frequently Asked Questions

This T15 star-profile bit is designed for compatible T15 star and TORX® fasteners.
It is manufactured from heat-treated S2 shock-resistant tool steel with an HRc 60 hardness for strength, toughness, and wear resistance.
The star tip is CNC precision-ground to produce accurate dimensions and consistent engagement with compatible T15 fasteners.
It has a standard 1/4" hex insert-bit shank.
Examples include the DEWALT® DCD800B, Milwaukee® 3403-20, Makita® XFD13Z and Bosch® GSR12V-300HXN, used with a compatible 1/4" insert-bit holder. The DEWALT® DCF601B screwdriver accepts this 1" tip directly. See the Machine Compatibility list for more options; switch off hammer action on hammer drills.
No. The shank size describes tool fit, not impact performance. For impact fastening, choose a bit specifically designated for impact use and a compatible impact-rated holder when needed.
Each pack contains 10 T15 x 1" Star / TORX® insert bits.

SHIPPING

FREE LIGHTNING FAST SHIPPING!

You read that right, Free shipping on orders over $100 + Orders placed before 12 noon PST = SHIP SAME DAY! Orders placed after noon will ship the following day.

Standard FREE shipping is UPS Ground or USPS priority depending on size and weight. Most customers receive their order within 3-5 days from date of purchase. Faster shipping options available for additional charge. Free shipping not available on international orders. Free shipping will only be available to orders being delivered within the lower 48 states.

Refund

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