Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD Drilling Rig / Drill Rod / Drill Bit / Track Transporter / Drilling Mud Pump
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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 |