Diamond Bits Impregnated Tube Core Bits Triple Pipe Drill Bit BQ NQ HQ
Brand Name:Aoxing
Certification:ISO9001
Model Number:AQ、BQ、NQ、HQ、PQ、PQ3、HQ3、NQ3、BQ3、NQ2
Minimum Order Quantity:1 Piece
Place of Origin:Hebei,China
Supply Ability:500 Piece/Month
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Verified Supplier
Location:
Hengshui Hebei China
Address:
Xiaoliutun Industrial Zone, Jingzhou Town, Jing County, Hengshui City, Hebei Province China
Supplier`s last login times:
within 1 hours
Product Details
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Product Details
Diamond core bits products include: 1,drill bit: Impregnated diamond diamond drill bit, sufface set diamond drill bit, electroplated diamond drill bit, tc drill bit, PCD drill bit, thin wall drill bit; Hole: alloy reamer, polycrystalline reamer, electroplated reamer,surface set natural diamond reamer;
Product Advantage:
1. Impregnated Diamond Bit: Special mental coated diamonds to extend the diamond working
life.
2. Surface Set Diamond Bit: Choose natural diamond with the fast drilling speed, espencially
used for soft, abrasive and unconsolidated rock formation.
3. PDC Bit: 3. Matrix Height: 7mm-16mm, provide better drilling speed and drilling life.
4. Drill Bit Design: Standard V-ring,Turbo, Face discharge, Flat face, Stepped, Vortex
type,Pilot type, etc.
Parameter of Diamond Core Bit:
| Description | 钻头 Core Bit | 钻头 Core Bit | 金刚石扩孔器Reaming Shell | |||
| 规格型号 | 外径 Outside Diameter | 内径 Intside Diameter | 外径 Outside Diameter | |||
| Model | 英寸Inches | 毫米 mm | 英寸Inches | 毫米 mm | 英寸Inches | 毫米 mm |
| BTW | 2.345 | 59.65 | 1.667 | 42.1 | 2.36 | 59.95 |
| NTW | 2.965 | 75.31 | 2.218 | 56.1 | 2.98 | 75.7 |
| HTW | 3.762 | 95.57 | 2.809 | 71.1 | 3.783 | 96.09 |
| AQ | 1.875 | 47.63 | 1.062 | 26.97 | 1.89 | 48.01 |
| BQ | 2.345 | 59.65 | 1.433 | 36.4 | 2.36 | 59.95 |
| BQ3 | 1.345 | 59.65 | 1.32 | 33.53 | 2.36 | 59.95 |
| NQ | 2.965 | 75.31 | 1.875 | 47.63 | 2.98 | 75.7 |
| NQ3 | 2.965 | 75.31 | 1.775 | 45.08 | 2.98 | 75.7 |
| HQ | 3.762 | 95.57 | 2.5 | 63.5 | 3.783 | 96.09 |
| HQ3 | 3.762 | 95.57 | 2.406 | 61.11 | 3.783 | 96.09 |
| PQ | 4.805 | 122.05 | 3.345 | 84.96 | 4.828 | 122.65 |
| PQ3 | 4.805 | 122.05 | 3.27 | 83.08 | 4.828 | 122.65 |
| T2-56 | 2.205 | 56 | 1.642 | 41.7 | 2.224 | 56.5 |
| T2-76 | 2.992 | 76 | 2.429 | 61.7 | 3.019 | 76.5 |
| T2-86 | 3.385 | 86 | 2.823 | 71.7 | 3.406 | 86.5 |
| T2-101 | 3.976 | 101 | 3.295 | 83.7 | 3.996 | 101.5 |
| T6-101 | 3.976 | 101 | 3.11 | 79 | 3.996 | 101.5 |
| T6-131 | 5.157 | 131 | 4.252 | 108 | 5.157 | 131.5 |
Drill Bit Selection Reference Table:
Formation hardmess | rock | abrasiveness | Bit Matrix Range | ||||||||||
| HRC55 | HRC 45-50 | HRC 40-45 | HRC 35-40 | HRC 30-35 | HRC 25-30 | HRC 20-25 | HRC 15-20 | HRC 10-15 | HRC 5-10 | HRC 0-0-5 | |||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
| soft | Clay,shale,verysoft,sandstone,marl argilite,volianictuff.ect. | Hihg | ● | ● | ● | ● | |||||||
| Medium | ● | ● | ● | ● | |||||||||
| Low | ● | ● | ● | ● | |||||||||
| medium-hard | limestone,rhyolite,lava,andesite,marble,hard sandstone,limonite,dolomite,schist,ect. | High | ● | ● | ● | ● | ● | ● | |||||
| Medium | ● | ● | ● | ● | |||||||||
| Low | ● | ● | ● | ● | |||||||||
| hard | Basalt,gmeiss,granodiorite,amphibolite,pegmatite,diabase.ect. | High | ● | ● | ● | ● | ● | ||||||
| Medium | ● | ● | ● | ● | |||||||||
| Low | ● | ● | ● | ● | |||||||||
| very hard | Hard granite,quartzitic,xonglomerate,quarizite hard slate,rhyolite,ect. | High | ● | ● | ● | ● | ● | ● | ● | ||||
| Medium | ● | ● | ● | ● | ● | ● | |||||||
| Low | ● | ● | ● | ||||||||||
Diamond Drill Bit Lip Shape:
| Full Round | Higher diamond content in the bit face.higher penetration rate.and suitable for drilling hard rocks. | |
Semi-round | Even diamond distribution in the bit face,suitable for drilling medium-hard and hard rocks.or a little broken and loose formations. | |
Fiat | For impregnated diamond bit oniy,suitable for drilling hard abrasive rocks. | |
Bottom Discharge Design | Suitable for drilling sedimentary or metamorphic formations containing more powder mineraiw with high core recovery percentage,and no excessive core washout. | |
Stepped | Suitable for dr drilling medium-hard,broken or interbedded formations, hoie deviation can be prevented. | |
Tapered | Suitable for drilling soft and medium-hard formations with high penetration rate. | |
Serrated Profile | Suitable for drilling hard dense formations with high penetration rate. | |
Staggered Concentric Profile | Suitabie for drilling hard dense formations with high penetration rate under low bit weight. | |
GearWheel | Suitabie for drilling hard dense formations with high penetration rate. |
Diamond Bits Impregnated Tube Core Bits Triple Pipe Drill Bit BQ NQ HQ
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