China DIN376 HSS Spiral Flute Machine Tap for Blind Hole, Find details about China HSS Spiral Taps, Spiral Tap from DIN376 HSS Spiral Flute Machine Tap for Blind Hole
Introduction:
Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., anut). A die is used to cut the male portion of the mating pair (e.g., a screw). The process of cutting threads using a tap is called tapping, whereas the process using a die is called threading. Both tools can be used to clean up a thread, which is called chasing.
Specification:
DIN376 HSS Spiral Flute Machine Taps
1. Standard: | DIN376(Metric size/UNC/BSF) |
2. Material: | HSS 4341(W4Mo3Cr4V),HSS 6542(W6Mo5Cr4V2), M35 (W6Mo5Cr4V2Co5) |
3. Flute | Straight flute;Spiral flute;Spiral pointed flute |
3. Hardness: | HSS4341:HRC63-64, HSS 6542:64-65, HSS M35:HRC 66-67 |
4. Surface finishing: | Bright finishing;Tin-coated; or customization |
5.Application: | For drilling internal threads. Straight flute: Spiral flute: Spiral pointed: |
6. Size: | M3*0.5 To M52*5 No.5-40UNC To 1-1/2-6UNC W1/4-20 To W1-1/2-6 BSF1/4-26 To BSF1-10 |