1>We use all desired grades of Quality speed steels as per standards taper Twist Drills drill bit
2>our quality is the best.
Port: TIANJIN
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Dia5mm-Dia23mm five pieces per carton ;Dia23mm-Dia120mm single package with blue plastic box
Delivery Detail: Within 20 to 30 days after receiving the advanced
including general, long, lengthened and extra-long taper shank twist drills,which can meet the requirements of different types of machines' processing,the products quality and their long life-span have been keeping ahead in the tool-making industrywhich make them the strongest products of the company.
Executive standard:GB/T1438.1-1996, GB/T17984-2000,DIN338,DIN340...
Finishing Color:Black
Material:Hss-9341,6542,4341,4241..