Hard Taper shank twist drills
Our factory supply: end mill,gear hob,machine tap,hobbing cutter,drill,band saw blade,hss tool bi
Port: shenzhen
Minimum Order Quantity: 20 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Week
Payment Terms: L/C,T/T,Western Union,MoneyGram,paypal
Contact Supplier
Packaging Detail: polybag+box+carton
Delivery Detail: Within 7days upon receipt of the doposit.
Weifeng Hardware & Tool Manufacture supply: four flute carbide end mill, bi-metal backsaw blade, high speed cutter, spline hobbing cutter, bevel gear shaper cutter, HSS drill bit, screw driver, steel measuring tape, reamer, hex key, wrench, grinding wheel, diamond tool, thread tap, ball nose, twist drill, HSS tool bits, gear hob,....
Product features:
Hard Taper shank twist drills
Standard: DIN338
Production technics:
1. Roll forged;
2. Roll & polished
3. Milled;
4. Fully ground
Surface finishing:
1. Bright
2. Black & gold
3. Black & Bright
4. Coffee color
5. Rainbow color
6. Tin coating
7. Black finishing
8. Zirconium coating
Using Material:
1. HSS M2 ( 6542) / W9 ( 9341 ) / W4 ( 4341 ) / 4241 for roll forged
2. HSS M42 / M35 / M2 ( 6542 ) / W9 ( 9341 ) for milled
3. HSS M42 / M35 / M2 ( 6542 ) / W9 ( 9341 ) for fully ground
Cutting edge:
1) 118° Or 135° Split point
2) 118° General angle
3) 135° General angle
Metric Size ( mm ) as below:
0.2, 0.22, ^ ~ 1.0, 1.5, 2.0, 2.5, ^ ~ 20.0mms
Note: Split point drills available from 3mm and above sizes.
Model No.: 75mm;'94mm;113mm etc.
Features: 1.PDC bits of this type can drill large diameter hole;
2.High efficiency;
3.Over 25 years experiences;
4.Sell well.
Model No.: 25mm-450mm
Features: 1. This pdc rock bits can drill fast;
2. Longer service life;
3. More than 25 years professional experiences;
4. Sell well.
Model No.: 25mm-450mm
Features: 1.Diamond bits has long service life;
2.High efficiency;
3.Over 25 years experiences;
4.Best quality and good price.
Model No.: 25mm-450mm
Features: 1.PDC mining bits drill fast;
2.Longer service life;
3.More than 25 years professional experiences;
4.Best price&quality.
Model No.: 42mm-450mm
Features: 1.Diamond drill bits is applicable for broken hard rocks;
2.Over 25 years expeiences;
3.High quality best price;
4.Sell well.
Model No.: 42mm-450mm
Features: 1.Diamond drill bits is applicable for broken hard rocks;
2.Over 25 years expeiences;
3.High quality best price;
4.Sell well.
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.Drill bits applicable to drilling hard formation;
2.Drilling fast;
3.Good cost performance;
4.Over 25 years experience.
Model No.: 75mm; 94mm; 113mm ect.
Features: 1.Oil bits with arc design of petroleum drill bits;
2.Higher cost performance;
3.Over 25 years professional experiences..
Model No.: 25mm-450mm
Features: 1. This pdc mining drill bits can drill fast;
2. Longer service life;
3. More than 25 years professional experiences.
Model No.: 50mm; 65mm; 56mm; 65mm.
Features: 1. The 3 blades rock bits has long service life;
2. High efficiency;
3. Extra-large drainage hole;
4. 25 years experiences.
Model No.: 75mm~450mm
Features: 1.PDC drill bits suitable for drilling the large diameter hole;
2.High efficiency;
3.Over 25 years professional experiences.
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.Rock bits has reinforced PDC blade;
2.Super anti-wear characteristic;
3.Ultra-durability;
4.Patented products;
5.25 years