Best Metric Left Hand Thread

Nut & Bolt Thread Checker - 26 Male/Female Gauges - 14 Inch & 12 Metric for Quickly Checking Nuts and Bolts Inch or Metric and Verifying The Size

【Nut & Bolt Thread Checker】 These thread gauges includes 26 male/female gauges - 14 inch & 12 metric.Thread sizes are permanently carved on each gauge with distinct mark, which makes the mark easy for you to tell..
【Efficiency Improving】Big Time Saver No more bent over the container looking for a nut/bolt to finish your project，especially the nut or bolt that cannot be removed，Each size has a nut and bolt checker on the same gauge， Excellent item for the mechanic Every workshop should have one..
【High Quality Material】 These nut & bolt thread checkers are made of strong material. Inch gauges are clear zinc plated, metric gauges are black oxide..
【Black Oxide for Metric Size】Includes 12 Metric Sizes part numbers: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75..
【Zinc Plated for Inch Size】 Includes 14 Inch Size part numbers: 6-32, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20..

Used to measure the pitch of the thread and the tooth-shaped corner.
It sets 4pcs centre gage 55 Degree Inch System & 60 Degree Metric System, 52 pcs.
Center Gage use to grind and position thread cutting tool on a lathe. Typically used to check the thread size determination is correct.
All 52 pcs was made by stainless steel, not easy to rust. Ensure the accuracy of measurement..
Package Include: 1 x 52 Blade thread gauge.
1 x ISO Metric 60°centering gauge thread gauge Tool.
1 x English Wyeth 55°centering gauge thread gauge Tool.
1 x American Standard 60°centering gauge thread gauge Tool.

The thread checker is an accurate and easy-to-use thread verifier for both nuts and bolts.
Conveniently assembled onto a wire loop, it is especially well suited for distinguishing between similar inch and metric Threads.
Each size has a nut and bolt checker on the same gauge.
Bolt and nut thread checker, bolt length and screw size checker in both metric and standard sizes.
Pre-drilled for easy mounting (top and bottom).

【Material】This thread tap is made of HSS 6542, which is stronger and more durable than ordinary taps..
【Size】Thread Diameter:12mm,Total Length:88mm.
Shank Diameter:9mm, Pitch:1.25mm；Thread Length：28mm..
Square Head Size:6.8x 6.8mm (L*W) ,Net Weight:0.045 kg.
【Usage】When using this product for tapping, it can be used with manual equipment or special processing consoles, such as tapping machines, drill-in-one bench drills, CNC lathes, machining centers, etc. With this product, you can finish tapping on stainless steel, iron, aluminum, copper, general steel and other materials..
【Package Included】 1pcs Metric Right hand Thread Tap.

【Durable Quality】-- Made of quality stainless steel, it combines high strength, good resilience, elegant appearance. Not easy to rust and long lasting durability.
【Wide application】-- Accurately measures internal and external screw threads with thread blades of varied size.
Use to provide the correct size drill bit, or to size fastener to determine what bit should to use. Used for checking tool angle while cutting threads in metal turning lathes, accurately measures internal and external screw threads with thread blades of varied size.
【Easy To Use】-- Designed with a hole on each end, from where you press the tooth gauge, you can easily rotate the thread blades.The toothed edges are sharply defined and the numbers are stamped and easy to read.
【Size】-- 51 Pcs America SAE Type Measuring range: 4-84.
58 Pcs Metric & America SAE Type & British Whitworth Metric:0.25-6.0 Imperial:4G-62G US: 8, 10, 11, 14, 19, 28.
【Package Include】-- 2 In 1 set Screw Thread Pitch Gauge Tool, Pitch Cutting Gauge Caliper Gages Measuring Tool.
51Pcs Blade America SAE Type and 58Pcs Blade Metric & America SAE Type & British Whitworth.

Ratcheting T handles wind Dies with a 5° swing arc and have a reversing lever to eliminate hand over hand turning.
Twist lock guide system reduces the “walk back” of the die guide and keeps the dies centered while cutting.
Ratcheting t wrench works with GEARWRENCH pass thru socket system.
Die adapters work with the 3/8inch Drive pass thru ratchet and socket system as well as socket accessories.
Auto locking feature allow the tap adapters to be removed safely Blow mold carrying case with tilted tap holders for easy access and storage Set includes 2 ratcheting T handles, 3 sizes of tap adapters and 2 sizes of die adapter, 2 extension adapters and a sliding T for the adapters, a 4mm hex key, 5 screw extractors, SAE and metric thread gauges, and 48 taps and dies in SAE and metric sizes ranging from 4 40 to 3/4” and 3mm to 18mm.

Contains 7 SAE coarse and fine dies, 6 coarse and fine taps, 6 metric taps and dies, 1 metric file, and 1 SAE rethread file. Rethread Die Sizes - 1/4. 5/16. 3/8. 7/16. 1/2. 9/16. 5/8 - UNC / UNF.
Rethreading tools are color- coded for quick visual identification. 6 x 1.00. 8 x 1.25. 10 x 1.25. 10 x 1.50. 12 x 1.25. 12 x 1.5. 12 x 1.75mm.
Highly tempered for strength and durability and are hex shaped for use with a socket or wrench Re-Thread Taps - 1/4. 5/16. 3/8. 7/16. 1/2. 9/16 - UNC / UNF.
Sizes for All Metric- USS- SAE. 6 x 1.00. 8 x 1.25. 10 x 1.25. 10 x 1.50. 12 x 1.25. 12 x 1.5. 12 x 1.75mm.
Packed in Blow Mold Case. Thread File - 11. 12. 13. 14. 15. 16. 18. 20 and 24.
Thread File - 9. 10. 12. 16. 20. 27. 28 and 32.