We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

YINGHUA

YINGHUA 10pcs Two Flute Straight Slot CNC Router Bits 8X8X42X80

SKU CH-W94B-P81TK

Set of ten tungsten-steel straight-flute router bits for CNC cutting of wood, acrylic, PVC and similar materials

  • TypeRight-Angle Drills
  • 10-piece set provides multiple cutters for continuous CNC work
  • Tungsten steel construction resists wear during abrasive routing
  • Two-flute straight-slot geometry clears chips for clean edges
  • Suitable for acrylic, PVC, nylon, resin, wood and plywood
  • 42 mm cutting length and 80 mm overall reach suit deep profiles

10-piece carbide router bit set

This set supplies ten solid-carbide straight-slot bits for CNC routing work. The cutters are built from tungsten steel and suit engraving and cutting tasks in acrylic, PVC, nylon, resin, wood and plywood. They are intended for industrial cutting only and not for users under 18 years of age.

Sustained cutting behaviour

The solid-carbide construction resists heat build-up during extended passes, keeping edge geometry stable across long engraving or profiling jobs. Two flutes evacuate chips efficiently so the cutter stays cool and cutting forces remain consistent. This steadiness helps maintain dimensional accuracy when a single run covers many metres of toolpath.

Shank fit and daily handling

Each bit uses an 8 mm shank that matches standard 8 mm collets, allowing quick tool changes without adapter sleeves. The 42 mm cutting length and 80 mm overall length reach into deep pockets while keeping the holder clear of the workpiece. Supplied in a single box of ten, the set keeps spares organised at the machine for minimal downtime.

Highlights

  • 10-piece set provides multiple cutters for continuous CNC work
  • Tungsten steel construction resists wear during abrasive routing
  • Two-flute straight-slot geometry clears chips for clean edges
  • Suitable for acrylic, PVC, nylon, resin, wood and plywood
  • 42 mm cutting length and 80 mm overall reach suit deep profiles

Specifications

TypeRight-Angle Drills

Questions about this item

How hot do the 8 mm tungsten-steel bits get during continuous CNC routing?

Tungsten steel dissipates heat well; the 42 mm cutting length and 80 mm overall length give enough mass to stay cool in normal wood, acrylic or PVC jobs.

What collet or chuck size is needed to hold the 8 mm shank on my router?

An 8 mm ER collet or 8 mm collet chuck is required; the set includes ten 8 mm-shank bits and no adapters.

Will these 8 mm straight-flute bits fit the spindle on my older desktop CNC machine?

Yes — any machine that accepts an 8 mm shank and runs at standard woodworking RPM can use the 42 mm cutting length on wood, plywood, acrylic, PVC, nylon or resin.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.