Purchase Qty. Reference FOB Price
5,000-9,999 Sets US$15.00
10,000+ Sets US$13.00
Product Description
Product Description 3pcs HSS Step Drill Spiral Flute Black Finish Specification: Color : Black (as picture shown) Material : High Speed Steel Surface : Nitrogen treatment (increasing the hardness and abrasion resistance) Shank:Triangle round handle Scop : Thin iron plate,aluminum,insulation ...