Specifications
1.Outer diameter:105-400mm2.Inches: 4"-16"
3. Arbor size:16/20/22.23/25.4/50mm
4.Color: Any color
Size:
| Outer Diameter | Arbor Size | Segment | |
| Inch | mm | mm | Dimension |
| 4 | 105 | 16/20/22.23 | 35*1.8*7/10 |
| 4.3 | 110 | 16/20/22.23 | 32*1.9*7/10 |
| 4.5 | 115 | 20/22.23 | 38*2.0*7/10 |
| 5 | 125 | 20/22.23 | 37*2.0*7/10 |
| 6 | 150 | 20/22.23 | 34*2.0*7/10 |
| 7 | 180 | 22.23/25.4 | 35*2.2*7/10 |
| 8 | 200 | 22.23/25.4 | 39*2.4*7/10 |
| 9 | 230 | 22.23/25.4 | 34*2.4*7.2/10 |
| 10 | 250 | 22.23/25.4 | 37*3.0*7.5/10 |
| 12 | 300 | 20/22.23/25.4/50 | 35*3.2*7.5/10 |
| 14 | 350 | 22.23/25.4/50 | 40*3.2*7.5/10 |
| 16 | 400 | 22.23/25.4/50 | 40*3.6*7.5/10 |
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.
Website: www.ur-brand.net www.ur-brand.net www.ur-brand.net www.tggj.cn