7 pcsdiamond wood core drill bits set for hard rock, block, brick, stone, steel reinforced concrete
The impregnated diamond drill bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application.
The carefully selected grades of high quality synthetic diamond are distributed in the depth of impregnated bit's matrix series. The matrix layer of the crown
contains a uniform distribution of these crystals that are embedded in a powdered metal bond.
| No.51 7PCS/SET | |
| Item No | Specs |
| YHTK51 | Core Bits: 52*170mm 1pc |
| 41*145mm 1pc | |
| 46*145mm 1pc | |
| 51*145mm 1pc | |
| Center Drill: 10*200mm 1pc | |
| HEX Thread Adaptor: 12*88mm 1pc | |
| SDS Thread Adaptor: 10*115mm 1pc | |
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CUSTOMER VISIT
1.We are reliable Alibaba Gold Supplier,Support Trade Assurance
2.We are specializing in this field for more than 20 years experience
3.Rich experience in Global market, export to more than 60 countries.
4.100% QC inspection Before Shipment
5.Keep researching and developing the latest technology
6.Reply within 24 hours.
Q:Are you a factory or trading company of center drill?
A:We have our own factory.
Q:Where is your factory located?How can I visit you?
A:Our factory located inHangzhpu,Zhejiang Province,China.You can fly toXiaoshan International Air Port ,and we will you pick you up.Welcome you to visit our company.
Q: How to place an order of center drill?
1. Fill your Order List in our online Inquiry System.
(Also you can directly contact our salesperson by E-mail / Skype / Whats App)
2. We will make a feedback to you ASAP after receive your order list.
Q: How we can trust your company ?
We support Aliababa trade insurance , 100% products quality protection, 100%
on -time shipment protection, 100% payment protection for your covered amount.
Q: What’s your delivery time of center drill?
For the normal type which we have mold it takes 7-15 days after receiving the
advance payment.For the non standard which we do not have mold it takes 15-35 days after receiving
the advance payment.
Q: May i see sample first ?
Yes, sample can be sent to you first for checking quality
Q: Do you accept Logo?
We can add your logo on the product and package.