twist drill bit tools
Advantages: 1. Standard: DIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper length.2. Steel material: M2(6542), M35, M42, HSS 9341, HSS 4341, HSS 42413. Process: Fully ground, milled, polished, roll forged4. Point angel: 118degree, 118degree split point, 135degree split point5. Surfce finishing: Bright finished, black oxide, Tin-coated, black & white, black & gold, coffee color.6. Shank: Straight shank, reduced shank, taper shank7. Hardness: 63-66HRC
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thread insert kit with plastic box wrapped |
1-STAINLESS STEEL INSERT PACKADE 25 PCS
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131PCS thread repair kit for damaged thread hole repairment made by Changling Metal |
131 pcs Professional Thread Repair Kit Restoring Damaged Threads. Ideal for restoring damaged threads, suitable for engine and other automotive app... |
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M6*1 wire thread repair kit |
1. Helical Kit include 25 wire thread inserts, one tap, one inserting tool, one drill, one tang break off punch.
2. Strengthen the internal thread... |
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single size thread repair tool sets with high quality and high precision |
1*5(size) HSS tap(M5*0.8-M12*1.75)
1*5 drill(5.2mm-13.0mm)
Insertion Tool(NO.5-NO.15)
Break-off Tang(NO.5-NO.15)
110pcs stainless steel inserts |
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Wear resistance wire threaded inserts made by Changling Metal |
Widely used in automobile manufacturing, metallurgy, electric power, machinery,
chemical fiber, chemical industry.
Installation process:
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