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Tungsten carbide right-angle drill bit with DLC coating and LED lights

YINGHUA

YINGHUA Right-Angle Drill 10 4.2 DLC Neon LED Slotting Cutter Tungsten Carbide Acrylic Molding End Mill

SKU CH-STT1-A3GGC

A right-angle drill with a 10 mm tungsten carbide slotting cutter for acrylic signage and light-strip moulding

  • Product typeRight-Angle Drills
  • Right-angle design reaches tight corners easily
  • DLC coating extends tool life in abrasive materials
  • Carbide construction cuts acrylic cleanly for signage
  • 10 mm shank with 4.2 mm cut diameter fits standard holders

Right-Angle Drill for Acrylic Signage

The YINGHUA right-angle drill is a single tungsten carbide end mill designed for slotting acrylic panels used in advertising light strips. Its DLC coating and 4.2 mm cutting profile suit neon LED channel work where a standard straight drill cannot reach. The tool targets sign makers and fabricators cutting narrow grooves for illuminated lettering.

Upgrade From Straight Bits When Access Is Limited

This cutter replaces conventional straight-flute bits when the workpiece layout forces an angled approach or when the machine spindle cannot align perpendicular to the slot. The right-angle geometry lets operators mill tight channels without re-fixturing the acrylic sheet. The jump is worth it only if the job demands that specific 10 mm reach and 4.2 mm width; wider or deeper profiles need a different tool.

How it compares

Measured against everything we stock in Power Drills, Drivers & Cutting Bits, at today’s prices. Recalculated every night.

Price $63.99
Cheaper than about 56% of the 2,412 comparable items (median $81.99).

Specifications

Product
Product typeRight-Angle Drills

Questions about this item

What shank size fits the 10 mm slotting cutter on this right-angle drill?

The cutter has a 10 mm diameter and a 4.2 mm shank, so use a collet or chuck that accepts 4.2 mm.

How do I install the DLC-coated end mill without damaging the coating?

Insert the 4.2 mm shank fully into the chuck, tighten evenly, and avoid side loads during the first plunge to protect the DLC layer.

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