DIN338 DIN340 DIN1897 DIN1869 ASME Aircraft Extension Extra Length M35 TiN Coating Drill Bits
USD $0.038 - $11.16 /Piece
Min.Order:100 Pieces
Jiangsu Tiangong Tools Co., Ltd.
Gold Drill Bit (TiN Coating Drill Bits):
1.Standar:DIN338 / DIN340 / DIN1897 / DIN1869 / ASME / Aircraft Extension / Extra Length
2.Material: HSS M42(8% Cobalt) / M35 (5% Cobalt) / M2 / W4
3.Process: Fully Ground / Milled
4.Cutting Edge: 118° General Angle / 135° General Angle / Fast Drill Bits / 118 ° Split Point / 135 ° Split Point
5.Shank:Round Shank / 3 Flat Reduced Shank / Hex Shank
6.Usage:Drilling on Mild Steel,Copper,Aluminum,Zinc Alloy etc.
Panoramic View of the Company:
Established time: 1981
Staff Number: Around 3,600
Annual Output (Drill bits):250 million pcs
Annual Turnover: 500 million USD
Certificate: CE, RoHS, etc.
Factory Management: ISO 9001:2008 Standard
Sales Quota: America 40%,Europe 30%,Southest Asia15%,Middle-east 10%, Africa 5%.
Main Products: HSS straight shank drills, taper shank drills, taps, holesaws, saw blades, countersinks, wooden drills, masonry drills, etc.
Office Building:
Test Centre:
CE Certificate :
RoHs Certificate :
The Comprehensive Strength Ranks:
Samples of B/L :( ONE IS FOR BOSCH, THE OTHER FOR IRWIN )