• A range of accurately milled gauges designed to  check
  internal and external thread forms
• Some models include a screw cutting gauge.

Part No: MW 809
No.Blades: 22
Screw Pitch: 0.35 to 6.0
Range: ISO Metric

Part No: MW 801
No.Blades: 30
Screw Pitch: 4 to 42
Range: American Nat

Part No: MW 800
No. Blades: 28
Screw Pitch: 4 to 60
Range: Whitworth

Part No: MW 806
No.Blades: 30
Screw Pitch: 4 to 42
Range: Unified