Professional Water Well Drill Bits / 3 Wings PDC Drag Bit Drilling Steel Body
Product Description
PDC Concave Bit is a full-scale drilling bit, mainly be used in construction, mining, geology, coal, water conservancy and hydropower, highway, high speed railway and bridge etc.
Standard Sizes for Immediate Availability: 2" to 8 1/2" (51mm to 215.9mm)
Other sizes available upon request
Diameter | Wings | |
mm | inch | |
51 | 2" | 3 |
65 | 2 1/2" | 3 |
76 | 3" | 3 |
89 | 3 1/2" | 3 |
92 | 3 5/8" | 3 / 4 |
95 | 3 3/4" | 3 / 4 |
98 | 3 7/8" | 3 / 4 |
102 | 4" | 3 / 4 |
108 | 4 1/4" | 3 / 4 |
114 | 4 1/2" | 3 / 4 |
127 | 5" | 3 / 4 |
133 | 5 1/4" | 3 / 4 |
146 | 5 3/4" | 3 / 4 |
152 | 6" | 3 / 4 |
171 | 6 3/4" | 3 / 4 / 5 |
191 | 7 1/2" | 3 / 4 / 5 |
216 | 8 1/2" | 4 / 5 / 6 |
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
5. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
6. After Sale Services
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
7.Package and shipping
Packing : pack in cardboard and plywood case.
Shipping : ship by sea , by air , by Express , etc
