Gasea Stainless Steel Thread Pitch Gauge Tool Set, 58pcs Metric, Imperial & US SAE Screw Cutting Caliper Gages + 3pcs Center Gauges for Lathe, Measuring & Thread Cutting

• Durable Stainless Steel – Made of premium stainless steel thread gauges with chrome finish, offering high strength, resilience, rust resistance, and long-lasting durability.
• Thread Measuring Function – The thread pitch gauge tool is designed to measure the pitch of screw threads, while the center gauges help grind and position thread cutting tools on a lathe.
• Comprehensive Size Range – Includes 58pcs metric & imperial screw gauges: Metric 0.25–6.0mm, Imperial 4G–62G, US SAE sizes 8, 10, 11, 14, 19, 28; plus 3pcs center gauges (60° & 55°).
• Clear & Accurate Reading – The screw thread gauge set features sharply defined toothed edges with stamped numbers that are easy to read for precise measurement.
• Wide Application – Ideal thread cutting gauges for checking tool angles on metal lathes, measuring internal and external screw threads, and use in machining, engineering, and mechanical work.

Gasea 58Pcs Blade Metric & America SAE Type & British Whitworth + 3Pcs Center Gage Thread Pitch Cutting Gauge Tool Set Features: - Typically applied to check whether the mold, machine or mechanical thread size determination is correct. -Screw Thread Gauge Tool is useful to check the tool angle when cutting threads on a metal lathe. - Accurately measures internal and external screw threads with thread blades of varied size. - Center gauge is utilized to grind and position thread cutting tool on a lathe. Specification: - Material: Stainless Steel - Blade Thickness: 0.5cm - Type: Metric & Imperial & US - Applicable: Industrial measurement Measuring Range: - 60° Metric: 6.0, 5.5, 5.0, 4.5, 4.0, 3.5, 3.0, 2.5, 2.0, 1.75, 1.5, 1.25.1.0, 0.9, 0.8, 0.75, 0.7, 0.6, 0.5, 0.45, 0.4, 0.35, 0.3, 0.25 - 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 - US: 8, 10, 11, 14, 19, 28 Measure the Thread Pitch Instructions: - The thread Pilot Group as a template cards toothed steel thread in the measured workpiece, if not close together, the other for one, until snug. - Then mark on the thread size model is the measured workpiece thread pitch. measuring the tooth-shaped corner. - The thread pitch and the measured workpiece thread model on the same thread on top of the test. - Then check Talia contact, if there is no gap translucent, tooth-shaped angle measured thread is correct. - If there is uneven light transmission gap phenomenon, it shows the measured thread tooth shape is not accurate. Package Included: - 1 x 58Pcs Blade Metric & America SAE Type & British Whitworth - 2 x Center Gauge 60° - 1 x Center Gauge 55°