12PCS M3-M10 1/4" Hex Shank Composite HSS Metric Screw Thread Tap Drill Bits Set

Product Overview

This aftermarket replacement metric screw thread tap drill bits set includes 12PCS with M3-M10 sizes and a 1/4" hex shank. Tap drill bits are used to prepare holes and form internal screw threads in suitable material.

Key Features & Performance

• Metric screw thread tap drill bits for hole preparation and thread forming.
• Includes M3-M10 sizes as identified in the product title.
• Features a 1/4" hex shank.
• Supplied as a 12PCS set for servicing or replacing corresponding tap drill bits.

Common Uses

• Preparing holes for metric screw threads.
• Servicing or replacing individual tap drill bits in a workshop set.
• Supporting general maintenance and mechanical thread work.

Technical Specifications

• Product Type: Metric screw thread tap drill bits set
• Quantity: 12PCS
• Size Range: M3-M10
• Shank Size: 1/4" hex shank
• Material: Composite HSS

Frequently Asked Questions

Q: What is a metric screw thread tap drill bit used for? A: It prepares a hole and forms an internal metric screw thread for a suitable fastener.

Q: How should this set be verified before purchase? A: Confirm the required M3-M10 size range, 1/4" hex shank, and 12PCS quantity against the intended tool and application. No equipment model designation or existing part number is supplied in the title.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.