219 Nut and Bolt Thread Checker with 39Standard & 36Metric & 144Drill Gauge

219 Nut and Bolt Thread Checker with 39Standard & 36Metric & 144Drill Gauge

• 【214 Thread Checker Kit with 39SAE&36Metric&144Drill Bit Coveage】Esdabem thread checker set covers most Coarse & Fine screw & Drill bit pitches, ranging from tiny 2-56/M2-0.4/φ1.0 up to large 1-12/M24-3.0/φ12.7. One thread set lets you quickly identify sizes for loose bolts, nuts and drill bits, ideal gift for Dad, Mechanics
• 【Precision Thread Verification】Expertly engineered with CNC machining, our thread checker adheres to the Go/No-Go Class 2B ANSI Standard, delivering reliable measurements for both internal and external threads. Eliminate uncertainty and ill-fitting fasteners, experience effortless, flawless precision every time.
• 【39 Inch Thread Sizes(Blue)】2-56, 2-64, 3-48, 3-56, 4-40, 4-48, 5-40, 6-32, 6-40, 8-32, 8-36, 10-24, 10-32, 12-24, 12-28, 3/16-24, 1/4-20, 1/4-28, 5-16/18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 7/16-24, 1/2-13, 1/2-20, 1/2-28, 9/16-12, 9/16-18, 9/16-20, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 7/8-14, 7/8-9, 1-8, 1-12.
• 【36 Metric Thread Sizes(Red)】M2-0.4, M2.5-0.45, M3-0.5, M3.5-0.6, M4-0.7, M5-0.8, M6-0.75, M10-1.5, M10-1.25, M10-1.0, M9-1.25, M8-1.25, M8-1.0, M8-0.75, M7-1.0, M6-1.0, M11-1.0, M11-1.25, M11-1.5, M12-1.0, M12-1.25, M12-1.5, M12-1.75, M14-1.25, M14-1.5, M14-2.0, M16-1.5, M16-2.0, M18-1.5, M18-2.5, M20-1.5, M20-2.5, M22-1.5, M22-2.5,M24-2.0, M24-3.0.
• 【144 Drill Bits Sizes】Covers 144 drill bit size gauges,118 imperial sizes (#60–#1, A-Z, 1/64"–1/2") + 26 metric gauges (1mm–14mm); quick identification for unmarked drill bits. With 8 Inch & 20 CM sided scales ruler for easier measurements.