Applied to measure thread and external thread tooth pitch. The thread plug gauge, through quenching processing, strong hardness, head with a magnetic. Using rotary switch can be freely adjusted. Easy to use, light and delicate, with precise measurements and simple design, which can be widely used and durable. It is useful for checking tool angle while cutting threads in metal turning lathes. Specifications: material: stainless steel type(optional): us (51 pcs): 60 * 60mm/2. 36 * 2. 36" metric+ imperial (52pc): 67 * 20mm/2. 63 * 0. 78" measuring rang: 0. 25 - 6. 00mm/0. 0098" - 0. 23" 51 pcs 60°us. System: 4, 4. 5, 5, 5. 5, 6, 7, 8, 9, 10, 11, 11. 5, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84 52pcs 60°metric/imperial: 60°metric: 0. 25, 0. 3, 0. 35, 0. 4, 0. 45, 0. 5, 0. 6, 0. 7, 0. 75, 0. 8, 0. 9, 1. 0, 1. 25, 1. 5, 1. 75, 2. 0, 2. 5, 3. 0, 3. 5, 4. 0, 4. 5, 5. 0, 5. 5, 6. 0 55°imperial: 4g, 4-1/2g, 5g, 6g, 7g, 8g, 9g, 10g, 11g, 12g, 13g, 14g, 16g, 18g, 19g, 20g, 22g, 24g, 25g, 26g, 28g, 30g, 32g, 36g, 40g, 48g, 60g, 62g package includes: 1 xthread measuring gage

• Easy to use: designed with a hole on each end, from where you press the tooth gauge, you can easily rotate the thread blades
• Thick poly bag protection： each contained in a thick plastic bag which will protect the pitch gauge from water and stain

Specifications

Common questions