3.175×22 Single Spiral Router Bit – Acrylic Guide

3.175×22 Single Spiral Router Bit Acrylic Guide

The 3.175×22 single spiral router bit is a solid carbide AA-series cutter for CNC routing acrylic, PVC, plastic sheet, plywood and wood. Its single-flute spiral geometry provides a wide chip channel that supports clean cutting, heat removal and a lower risk of acrylic edge melting when feed, spindle speed and chip evacuation are correctly matched.

CNC Applications

  • Acrylic signs, display panels and lettering
  • PVC, ABS and engineering-plastic profiles
  • Plywood, wood and composite sheet routing
  • Slots, contours and relief machining on CNC routers

Setup and Chip Evacuation

Use a clean precision collet sized for the 3.175 mm shank, minimize tool extension and secure the workpiece. Begin with parameters recommended for the machine and material, then evaluate chips, edge finish, spindle load and temperature. Chips should leave the cutting zone and carry heat away. Dust, melted chips or built-up edge indicate that feed, speed, air blast, depth of cut or tool sharpness needs correction. These principles apply to CNC numerical control systems.

JEEFOO Quality and Guangzhou Supply

JEEFOO supplies carbide CNC router tooling from Guangzhou, China. Each 3.175×22 single spiral router bit should be checked for cutting diameter, cutting length, shank accuracy, cutting-edge condition and model identification before packaging. Visit the JEEFOO tools homepage for related acrylic cutters and company contact details.

Inspection and Safe Operation

Inspect the carbide edge for chips or cracks, confirm the collet is clean, and verify sufficient shank engagement. Use guarding, eye protection and effective dust or chip extraction. Stop the machine if vibration, unusual noise, excessive heat or poor chip evacuation appears.

3.175×22 Single Spiral Router Bit FAQ

Why is one flute useful for acrylic?

One flute creates more chip space than multi-flute geometry at the same diameter, helping remove heat-bearing chips and reduce recutting or melting.

What does 3.175×22 identify?

It identifies the key 3.175 mm diameter and 22 mm cutting-length specification used to select the correct AA-series cutter. Confirm the complete dimensional drawing before ordering.

How should a first test cut be evaluated?

Check edge clarity, chip shape, spindle load, vibration and workpiece temperature. Adjust one parameter at a time and document the stable setup before production.

1.Size:3.175×22 (AA series) – a tool designed for achieving hardness in various materials.

2.Application:It is designed mainly for cutting acrylic and achieving hardness, as well as processing other materials like PVC, Plastic board, Plywood, wood board etc.

3.It is an one flute spiral bit which has a good ability of chip removing, non-stick, ideal for materials requiring hardness.

Achieving High Hardness in Cutting Tools

4.We offer customers the most competitive and attractive price  and also  provide you first class service and product quality.

5.Combine single-edge excellent removing and spiral cutting, can greatly increase cutting speed while ensuring quality

High Hardness

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