| Model Number | 3/3.5,4,5,6,8,10,12 inches | Certification | ISO CE |
| Drill Rock hardness | F=6-20 | Warranty | 1 Year |
| Condition | New | After-sales Service | 7X24hours available |
| Type | Down the hole drill bits | Color | As request |
| Processing Type | Forging | Button shape | Spherical, Ballistic, Semi-ballistic |
| Place of Origin | Hebei, China (Mainland) | Bit face shape | Flat, concave, convex, drop center |
| Brand Name | JCDRILL | Other shanks | COP,DHD,MISSION, SD |
| Usage | Rock drilling | Type | DTH Hammer bits |
| Material | Tungsten Carbide | Machine Type | Drilling Tool |
| Advantages | high quality and factory prices | Bit face shape | Flat, concave, convex, drop center |
| Application | Quarry or mining or well drilling | Packing | Carton and Wooden case |
Available series of DTH hammer and bit:
(1) high pressure
SD series hammer: SD 5, SD 6, SD 8, SD 12.
QL series hammer: QL 30, QL 40, QL 50, QL 60, QL 80.
DHD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380.
Mission series hammers: M30, M40, M50, M60, M80.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64.
NUMA series hammers: Numa100, Numa120, Numa125
(2) medium pressure
BR Series: BR1, BR2, BR3
HD25A
(3) low air pressure:
CIR Series: CIR55, CIR60, CIR70, CIR80, CIR90, CIR100, CIR110, CIR150, CIR170, etc.
| Lower Pressure Button Bits | ||||||
| Model | Head,Dia.（mm） | Shank Length | Apline Q'ty | Port Hole Q'ty | Drill Bit Face | |
| CIR | CIR65 | 65,68 | 105 | 4 | 2 | Flat Face |
| CIR70 | 76,85 | 111 | 4 | 2 | Flat Face,Convex Face | |
| CIR90 | 90,110 | 130 | 6 | 2 | Concave Face,Convex Face | |
| CIR110 | 110,130,140 | 140 | 6 | 2 | Concave Face,Flat Face | |
| CIR150 | 155,165,178 | 170 | 6 | 3 | Convex Face | |
| CIR170 | 195,203 | 170 | 6 | 3 | Convex Face | |
| Bit Shank | Bit Diameter.(mm) |
| CIR-Series Low Air pressure DTH Bits | |
| CIR65,HR65 | 65,68,75mm |
| CIR80,HR80 | 83,85mm |
| CIR90,HR90 | 85,90,110mm |
| CIR110,HR110 | 110,115,120,135mm |
| HR150, | 155,160,165,170,180,210,220mm |
| 1''-2''Middle Air pressure DTH Bits | |
| BR1,BR2,HD25 | 64,70,76,80,82,90mm |
| 3'' High Air pressure DTH Bits | |
| COP32,BR3,HD35,IR3.5,COP34,QL30,M30 | 85,90,95,100,105mm |
| 4'' High Air pressure DTH Bits | |
| HD45,DHD340A,COP44,SD4,QL40,M40,HM4 | 105,110,115,120,127,130,133mm |
| 5'' High Air pressure DTH Bits | |
| HD55,DHD350,COP54,SD5,QL50,M50,HM5 | 130,135,140,146,152,165mm |
| 6'' High Air pressure DTH Bits | |
| HD65,DHD360,COP64,SD6,QL60,M60,HM6 | 152,155,165,171,190,203mm |
| 8'' High Air pressure DTH Bits | |
| HD85,DHD380,COP84,SD8,QL80,M80,HM8 | 200,203,216,222,226,229,,241,254,270,305mm |
| 10'' High Air pressure DTH Bits | |
| SD10,NUMA100 | 254,305,311,318,330mm |
| 12'' High Air pressure DTH Bits | |
| DHD1120,SD12,NUMA120,NUMA125 | 305,311,330,356,381mm |
| Minimum Order Quantity | N/A |
| Price | |
| Packaging Details | Standard Export Delivery Package |
| Delivery Time | 7days |
| Payment Terms | T/T |
| Supply Ability | Based on Detailed Order |
1. What is the minimum order quantity?
Our MOQ is 1carton
2. What is your delivery time?
A: Normally, our delivery time is within 5 days after confirmed.
3. Can you help to design the packaging artworks?
Yes, we have professional designer to design all the packaging artworks according to our customer's request.
4. What's the payment terms?
We accept T/T (30% as deposit, and 70% against copy of B/L) and other payment terms.
5. How many days you need for prepare sample and how much?
10-15days. There is no extra fee for sample and free sample is possible in certain condition.
6. What's your advantage?
We focus on auto parts manufacturing for over 15years, most of our customers are brands in North America, that is to say we also have accumulated 15years OEM experience for premium brands.
7. How I believe you?
We consider honest as the life of our company, besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.
8. Can you give warranty of your products?
Yes, we provide 3-5years limited warranty.
