Our factory supply: end mill,gear hob,machine tap,hobbing cutter,drill,band saw blade,hss tool bit,bearing,reamer.OEM&ODM welcom
Port: shunde
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Week
Payment Terms: L/C,T/T,Western Union,MoneyGram,paypal
Contact SupplierPackaging Detail: polybag+box+carton
Delivery Detail: Within 7days upon receipt of the doposit.
Tungsten Carbide Twist Drill
1) Non-standard products custom accepted.
2) Suitable for Mould steel, Cast Iron, Aluminum alloy, Copper, and Alloy steel processing, Mainly for fixing point and chamfering before drilling the hole for the workpiece
3) we need know detail size or drawing, material or cutting metal about your need drill bit.
If you are interesting our product, please contact us!
Outside diameter(D) | Overall length(L) | Flute length(l) |
0.5-0.7 | 30 | 6 |
0.8-0.9 | 30 | 8 |
1.0-1.1 | 30 | 10 |
1.2-1.4 | 35 | 12 |
1.5-1.7 | 35 | 16 |
1.8-1.9 | 40 | 16 |
2-2.4 | 40 | 18 |
2.5-3.0 | 40 | 20 |
3.1-3.9 | 50 | 25 |
4-5 | 50 | 28 |
5.1-6 | 60 | 30 |
6.1-7 | 60 | 32 |
7.1-11 | 70 | 38 |
11.1-12 | 70 | 38 |
12.1-14 | 80 | 40 |
16 | 80 | 45 |