• Model NO.：DIN 371 Spiral Flute HSS Screw Taps
• Place of Origin：Jiangsu, China (Mainland)
• Brand Name：Perfect
• Type：Machine Taps
• Raw Material：Hsse,Hssv,Cpm
• Surface Treatment：Tin,Ticn,Dlc
• Unit Packing：Plastic Box
• Transport Package：Plastic Box +Inner Box+Carton
• Specification：According to Requirement
• Trademark：Perfect
• Origin：Jiangsu China
• HS Code：8207400000
• Production Capacity：1000 PCS,Per Day

1. Standard:DIN371(Metric size/UNC/UNF/BSF)2. Material:HSS 4341(W4Mo3Cr4V), HSS 6542(W6Mo5Cr4V2), M35 (W6Mo5Cr4V2Co5) 3. Flute:Spiral flute3. Hardness:
HSS4341:HRC63-64, HSS 6542:64-65, HSS M35:HRC 66-67
4. Surface
    finishing:
Bright finishing;Tin-coated; or customization5.Application:For drilling internal threads.
6. Size:M1.6*0.35 To M10*1.5
           1/16BSW To 3/8-20BSF
            NO.1-64UNC To 3/8-16UNC
           NO.1-72UNF To 3/8-24 UNF


 
Parameter 
DIN352  3Pcs Different equal diameter of the hand tapsM3×0.5M10×1.5M27×3M3.5×0.6M11×1.5M30×3.5M4×0.7M12×1.75M33×3.5M4.5×0.75M14×2M36×4M5×0.8M16×2M39×4M6×1M18×2.5M42×4.5M7×1M20×2.5M45×4.5M8×1.25M22×2.5M48×5M9×1.25M24×3M52×5 
DIN2181  2Pcs Different equal diameter of the hand tapsM3×0.35M18×1M33×2M4×0.35M18×1.25M33×3M4×0.5M18×1.5M34×1.5M5×0.5M18×2M35×1.5M6×0.5M20×1M36×1.5M6×0.75M20×1.25M36×2M7×0.75M20×1.5M36×3M8×0.5M20×2M38×1.5M8×0.75M22×1M39×1.5M8×1M22×1.5M39×2M9×1M22×2M39×3M10×0.75M24×1M40×1.5M10×1M24×1.5M40×2M10×1.25M24×2M42×1.5M11×1M25×1.5M42×2M12×1M26×1.5M42×3M12×1.25M26×2M45×1.5M12×1.5M27×1M45×2M13×1M27×1.5M45×3M13×1.5M27×2M48×1.5M14×1M28×1.5M48×2M14×1.25M28×2M48×3M14×1.5M30×1M50×1.5M15×1M30×1.5M52×1.5M15×1.5M30×2M52×2M16×1M30×3M52×3M16×1.25M32×1.5 M16×1.5M33×1.5
 
 
DIN376   Metric thread (coarse) Machine TapsM4×0.7M12×1.75M33×3.5M4.5×0.75M14×2M36×4M5×0.8M16×2M39×4M6×1M18×2.5M42×4.5M7×1M20×2.5M45×4.5M8×1.25M22×2.5M48×5M9×1.25M24×3M52×5M10×1.5M27×3  M11×1.5M30×3.5  
 
 
 
DIN374   Metric thread (Fine pitch) Machine TapsM4×0.35M12×1.5M24×1M4×0.5M13×1M24×1.5M5×0.5M13×1.5M24×2M6×0.5M14×0.75M26×1.5M6×0.75M14×1M27×1.5M7×0.75M14×1.25M28×1.5M8×0.5M14×1.5M30×1.5M8×0.75M16×1M30×2M8×1M16×1.25M32×1.5M9×1M16×1.5M35×1.5M10×0.5M18×1M36×1.5M10×0.75M18×1.5M38×1.5M10×1M18×2M40×1.5M10×1.25M20×1M42×1.5M11×1M20×1.5M45×1.5M11×1.25M20×2M48×1.5M12×0.75M22×1M50×1.5M12×1M22×1.5M52×1.5M12×1.25M22×2  
DIN371  Metric thread Machine Taps M3×0.5M5×0.8M8×1.25M3.5×0.6M6×1M9×1.25M4×0.7M7×1M10×1.5M4.5×0.75   
DIN371  BSW Taps 1/8-40BSW5/16-18BSW1/4-26BSF5/32-32BSW3/8-16BSW5/16-22BSF3/16-24BSW3/16-32BSF3/8-20BSF1/4-20BSW