HSS Center Drills
1. It has good quality and competitive price;
2. With professional performance.
Port: Shanghai
Minimum Order Quantity: 200 Piece/Pieces each size
Supply Ability: 50000 Piece/Pieces per Month each size
Payment Terms: L/C,T/T,Western Union
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Packaging Detail: Plastic tube with label, blister card with color card
Delivery Detail: Within 45 days after payment
HSS Center Drills
1. Easily cutting with high speed and taking off chips.
2. Higher hardness, higher wear resistance, higher toughness, better deflection and fracture resistance, resulting in a long life and accurate size.
3. It provide long life and faster drilling, with excellent performance.
| Art No. | Size (d) | D (Body Diameter) | L (Allover Length) |
| 40801001 | 1 | 3.15 | 31.5 |
| 40801002 | 1.25 | 3.15 | 31.5 |
| 40801003 | 1.6 | 4 | 35.5 |
| 40801004 | 2 | 5 | 40 |
| 40801005 | 2.5 | 6.3 | 45 |
| 40801006 | 3.15 | 8 | 50 |
| 40801007 | 4 | 10 | 56 |
| 40801008 | 5 | 12.5 | 63 |
| 40801009 | 6 | 16 | 71 |
| 40801010 | 8 | 20 | 80 |
Model No.: 437.417.517.537.617.637
Features: tungsten carbide rock bit
1.Size 3"~26"
2.Cover all IADC code
3.Long life and full model
4.suit for hard formation
Model No.: HJ617G
Features: 1,Tricone bit,Tricone drilling bit
2,certified by API ,ISO
3,wide code size
4,best price
5,delivery on time
Model No.: DC-SDCB04
Features: Diamond hole saw
1.Brazed Protection
2.Speed:3000-10000rpm
4.40-60s/hole for 3cm granite
5.Lifetime:80-120 holes
Model No.: N22
Features: Electroplated straight drill
1.NO.1 manufacturer of grinding wheel in china,OEM available.
2.ISO9001:2000 & Germany MPA .
Model No.: HHD002
Features: wet diamond drill bit for concrete
1.ICQ inspection & ISO9001/2000
2.approved UKAS certification
3.17 years factory credit
Model No.: all types
Features: 1.rock drill bit
2.ZM rock drill bit has surprior quality
3.rock drill bit get ISO9001
3.made to order
4.widely useage
Model No.: 6--17"
Features: 1.we have enough goods can offer you .
2.our steel bits have high quality .
Model No.: steel tooth bit for drilling
Features: 1 With API and ISO9001
2 High quality and competitive price
3 Various of model and dimension available
4 Fast drilling rate
Model No.: KMJ-0136
Features: Material:tungsten carbide
Usage:wood drilling
Customized specification is welcome.
Model No.: HTTS
Features: Hole saw
1. Cutting edges: tungsten carbide
2. Material thickness: 4, 10, or 20mm
Model No.: 5mm-100mm
Features: Diamond glass DrillingBit
1 fast drilling speed,2 high efficiency and less chipping,3 minimum material deformation
4 long life
Model No.: 25mm-450mm
Features: 1. PDC anchor bits can drill fast;
2. Longer service life;
3. High efficiency;
4. More than 25 years experiences.