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Carbide twist drill golden color
Brand Name:Sunraise
Type:Twist Drill Bit
Material:Carbide Cobalt Steel
Use:Metal Drilling
Coating: ALTIN，golden color
Type:Twist Drill Bit
Material:Carbide Cobalt Steel
Use:Metal Drilling
Coating: ALTIN，golden color
Carbide Twist Drill Bit
Made by ANCA grinding machine
Material: carbide tungsten from Taiwan,Germany and USA.
Could processing Normal steel,iron cast,stainless steel,and other matels
size:D1mm to D20mm for customer choice
With Coating: ALTIN, golden color
Good quality longer using life,many times life longer than HSS drills
Size information table:
| Outside Dia | Shank Dia | Flute Length | Overall length |
| 2 | 2 | 19 | 36L |
| 3 | 3 | 22 | 38L |
| 4 | 4 | 27 | 48L |
| 5 | 5 | 30 | 54L |
| 6 | 6 | 30 | 60L |
| 7 | 7 | 34 | 64L |
| 8 | 8 | 41 | 65L |
| 9 | 9 | 47 | 71L |
| 9 | 9 | 47 | 71L |
| 10 | 10 | 47 | 71L |
| 11 | 11 | 55 | 71L |
