66 Nut and Bolt Thread Checker,Bolt Size and Thread Gauge with 26 Standard & 26 Metric Bolts & 14 Drill Bit Gauges,Thread Checker for Machinists & Woodworking,Brushed Finish Thread Checker

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About This 66-in-1 Precision Thread Checker:Instantly identify 66 different sizes: 26 metric bolt sizes (M2×0.4 to M24×3.0), 26 standard (SAE) bolt sizes (#2-56 to 1-12), and 14 po pular drill bit gauges (metric Φ4–Φ14 & imperial 1/8″–1/2″). A complete solution for any hardware sorting task. 26 Metric Thread Sizes:2mm*0.4,2.5mm*0.45,3mm*0.5,3.5mm*0.6,4mm*0.7,5mm*0.8,6mm*1.0 ,7mm*1.0 ,8mm*1.0 ,8mm*1.25 ,8mm*1.5,10mm*1.0,10mm*1.25,10mm*1.5,12mm*1.0 ,12mm*1.25 ,12mm*1.5,12mm*1.75,14mm*1.5,14mm*2.0,16mm*1.5 ,16mm*2.0,20mm*1.5 ,20mm*2.5 ,24mm*2.0,24mm*3.0 26 Standard Thread Sizes:2-56 Fine,4-40 Coarse,6-32 Coarse,8-32 Coarse,3/16-24 Fine,10-24 Coarse,10-32 Fine,12-24 Coarse,1/4-20 Coarse,1/4-28 Fine,5/16-18 Coarse ,5/16-24 Fine ,3/8-16 Coarse ,3/8-24 Fine ,7/16-14 Coarse,7/16-20 Fine ,1/2-13 Coarse ,1/2-20 Fine ,9/16-12 Coarse ,9/16-18 Fine ,5/8-11 Coarse ,5/8-18 Fine ,3/4-10 Coarse ,3/4-16 Fine ,1-8 Coarse ,1-12 Fine 14 Sizes Drill Bit Gauges: Φ4, Φ5 Φ6, Φ8, Φ10, Φ12, Φ14, 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 Precision Thread Inspection: Equipped with 66 thread detectors covering both imperial and metric specifications, it accurately identifies thread parameters to ensure project compatibility. More Storage Options with Non-Slip Pad – Hanging hole for pegboard/wall mounting; and included non-slip rubber pads to keep the tool steady on your workbench. Choose the method that fits your workflow. Precision Laser-Etched Markings – Each thread slot is laser-etched for permanent clarity. Simply match your bolt, nut, or drill bit to the corresponding cutout to instantly determine size and pitch–no more guesswork. Premium Brushed Stainless Steel Finish: Crafted from high-quality metal with a sophisticated Brushed Finish, this tool offers a sleek, professional look while being resistant to rust and wear. The fine brushing texture mimics the exact feel of high-end stainless steel, providing the aesthetic of a premium automotive tool without the high-end price tag. Built-In Rulers for Quick Measurement – Integrated 15cm (6-inch) rulers on both sides let you measure bolt length, screw diameter, and drill bit depth accurately. A 2-in-1 tool that checks threads and measures lengths. Show more