Home > Products > New Products > best quality 20# steel imported diamond hollow core diamond drill bits
best quality 20# steel imported diamond hollow core diamond drill bits
- 10000 Piece / Pieces per Month
- China Port
- T/T L/C D/P D/A Credit Card PayPal
-
diamond head pdc drill bit
-
factory price!!! diamond core drill bit imported diamond type
-
100% NEW !!! Professional NMLC Diamond Core Drill Bit
-
A quality PW NW diamond core drill bit drilling tools for marble rock
-
Geology exploitation impregnated diamond core bits
-
F10 hardness NQ hilti drill bit for granite
Product Details
| Place of Origin: | Henan, China | Brand Name: | Partner | Model Number: | partner01 |
| Type: | Core Drill Bit | Material: | Diamond | Use: | Masonry Drilling |
Product Description
best quality 20# steel imported diamond hollow core diamond drill bits
1. Dia 23mm~350mm
2. Used for concrete and stone
3. High quality
4. Timely delivery
Specifications
| Unit: mm | ||||||||||||
| (D)Outside diameter | 23 | 27 | 30 | 32 | 34 | 36 | 38 | 40 | 46 | 51 | 56 | 63 |
| (L) Effective length | 340 | 340 | 340 | 340 | 340 | 340 | 340 | 380 | 380 | 380 | 380 | 380 |
| (T) thickness of segment | 3.6 | 3.6 | 3.6 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.75 | 3.75 | 3.75 |
| (X) height of segment | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 |
| Unit: mm | ||||||||||||
| (D)Outside diameter | 66 | 71 | 76 | 82 | 90 | 96 | 102 | 108 | 110 | 112 | 116 | 120 |
| (L) Effective length | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| (T) thickness of segment | 3.75 | 3.75 | 3.75 | 3.75 | 4 | 4 | 4 | 4 | 4 | 4 | 4.2 | 4.2 |
| (X) height of segment | 8 | 8 | 8 | 8 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 |
| Unit: mm | ||||||||||||
| (D)Outside diameter | 125 | 127 | 132 | 150 | 160 | 180 | 200 | 219 | 245 | 274 | 300 | 350 |
| (L) Effective length | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| (T) thickness of segment | 4.2 | 4.5 | 4.5 | 4.5 | 4.5 | 4.8 | 4.8 | 4.8 | 4.8 | 5 | 5 | 5 |
| (X) height of segment | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 |
| Other specifications and size are available upon request | ||||||||||||
Main products
a, Thin walled drill bits
b. PDC drill bits
c. Impregnated core drill bits
Features of our products
a. Stable quality: We adhere to the implementation of ISO9001:2008, Strict quality control is doing in every aspect of production. Customer satisfaction is our goal.
b. Full range of products: Q series, T2 series drill bits etc.
c. Delivery timely: We have annual production capacity of six hundred thousand pieces and have the professional group to provide the higher and all day services to make sure the customer can contact us at any time and make sure to ship the goods timely.
We Zhengzhou partner are specialized in all kinds of diamond core drill bits. And we always adheres to " customer oriented, reputation first, leading quality and first-class service" for the business philosophy.
Welcome to your inquiry
Contact Us
- Zhengzhou Partner Electronic Technology Co., Ltd.
- Contact nameEmily Gao Chat Now
- Phone86-371-55935661
- AddressDongda street Zhengzhou,Henan
| Camshaft | Crankshaft | Cylinder head | Cylinder liner |
| Electronic throttle body | Injector | Intake & exhaust valve | New Products |
| Piston | Repair kit | Rocker arm | Sensor |
| Turbocharger | Turbocore |
-
Fast speed long working life diamond bit for stone core sample drilling
-
Quality assurance 10mm NW PW damond rock bit for drilling core sample
-
Long working life 10mm NQ diamond center drill bit for grand drill
-
Quality assurance F10 9mm NQ diamond bore bit for hard rock earth
-
Quality assurance Diamond segment BQ core drills for road drilling holes
-
Hot sale!!! sharpness segment chinese power tools for cutting rock earth
-
sharpness diamond segment core bore bit for oil mining
-
long working life diamond steel core tube for geological exploration
-
Fast speed!!! NQ BQ bulk drill bits for granite earth drilling
-
Diamond Impregnated Tube Core Bits With Laser Weilded
-
large stock diamond core bit segment for cutting marble
-
Top quality!!! 9mm segment height PQ marbile bits for cutting earth
-
sharpness segment diamond drill bit accessory for drilling machine
-
soft rock oil mining rock diamond core bit drilling stone and rock
-
long working life diamond drill with segment for marble rock
-
AQ BQ 10mm segment F12 hardness diamond core cutter drill bit
-
diamond core stone router bit for mining drilling
-
HQ diamond bort bit for drillig coal mining
-
A quality!!!! 9mm PQ NQ drill bit diamond head for earth exploration
-
Long working life!!! diamond core power drill bit for marble
-
A quality PW NW HW diamond casing shoe
-
Impregnated Core Drill Bits T2 Series Double tube For Geological Exploration
-
Casing Shoes bit
-
drill bit accessory/diamond rock drill bit for hard stone
Popular Searches
Recommended Products
- A set of 13 HSS drill bits 1.5mm-6.5mm round shank straight spiral drill bits, suitable for steel, stainless steel, hard metal, plastic, wood, etc
- Twist bit with hexagon handle high quality and low price
- A box of 10 HSS straight shank twist drill M35 diameter 3.7mm containing cobalt for stainless steel and aluminum alloy drilling
- 9.8mm -36mm Drill Bit
- 2 7/8"-5" VBR Ram assembly for shaffer or cameron ram BOP
- packing element for MSP 29.5"-500PSI Diverter
- drill bit 26"
- ZY SUPER HARD PCD Twist Drill Bits
- ZY SUPER HARD New Drill Fix DFT WCGW WCGX Full Face PCD Inserts for Drilling
- BQ NQ HQ PQ NTW HTW bits, hard formation core drill bits, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
- hard formation core drill bits, BQ NQ HQ PQ NTW HTW, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
- impregnated diamond core drill bit, BQ NQ HQ PQ, wireline core barrels, coring bits, hard formation, deep hole rock core recovery
Find Similar Products By Category
- Tools > Power Tools > Drill Bit
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Emily Gao
Welcome to my shop! Glad to serve you!Please send your question!
Your message has exceeded the limit.
- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 20 to 5000 characters.Send Now.
-
*Email
Please input the mailbox.
-
Mobile