★Adjustable T-Handle Ratchet Tap Holder SetMade of alloy steel with chromium plating finish for hardness and durable, including tap holder, power lever and 5pcs metric tread tap M3/M4/M5/M6/M8.
★Adjustable T-HandleYou can slipped T-Handle from side to side for positioning convenience and added leverage in tight places.
★SecureParallel-clamping tool steel jaws and knurled chuck provide a secure, firm grip on hex or square drives.
★FunctionCan be used with taps or on the left hand tap, reamers, screw extractors and other tools with a square shank.
Made of high-quality hardened alloy steel, durable and superior strength. Suitable for cutting steel, copper, aluminum, cast iron and other materials.
Suitable for re-threading of fasteners and fastener holes, cutting or updating of internal and external threads. Precision milling of SAE and metric taps and molds are used for cutting raw materials or repairing existing threads, removing screws, etc.
All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance.
Set includes (20) Metric taps and dies: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.25, M9x1.25, M10x1.0, M10x1.5, M12x1.75; (20) SAE Fractional taps and dies for coarse thread (UNC): 4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 12- 24 NC, 1/4-20 NC, 5/16-18 NC, 3/8-16 NC, 7/16-14 NC, 1/2-13 NC; (12) SAE Fractional taps and dies for fine thread (UNF): 10-32 NF, 1/4-28 NF, 5/16-24 NF, 3/8-24 NF, 7/16-20 NF, 1/2-20 NF; (2) NPT tap and die: 1/8-27 NPT.
Specifications: Thread size: UNC 1/4-20; thread tolerance: H2; thread length: 23mm / 0.9"; plug chamfer and right hand thread cutting. 3 straight flutes are ground to provide downward chip removal
Material & Finish: High-speed steel tool is great for general purpose applications, offering high hardness and toughness. Titanium coating for improving wear and fusion resistance, long service life
Applications: Great for through-hole threads. Can be used for drilling and tapping stainless steel (below 30HRC), aluminum, die steel, ordinary steel, non-ferrous metals, hard plastics, etc.
How to Use: Suitable for drill presses, tapping machines, CNC and milling machines. Used with tapping oil to get higher quality threads and more durable taps
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