- Product Details
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Quick Details
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Brand Name:
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jinxin
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Size:
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91mm
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Diameter:
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3.7 inch
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Color:
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Black
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MOQ:
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1 Piece
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Product name:
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Three-wing reinforced concave coreless drill bit for mining
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Application:
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For mining
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Packing:
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Wooden Case
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Key words:
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concave coreless drill bit
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Key words2:
-
coreless drill bit
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Key words3:
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PDC drill bit
Quick Details
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Weight (KG):
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2.6
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Marketing Type:
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New Product 2023
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Place of Origin:
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Hunan, China
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Brand Name:
-
jinxin
-
Size:
-
91mm
-
Diameter:
-
3.7 inch
-
Color:
-
Black
-
MOQ:
-
1 Piece
-
Product name:
-
Three-wing reinforced concave coreless drill bit for mining
-
Application:
-
For mining
-
Packing:
-
Wooden Case
-
Key words:
-
concave coreless drill bit
-
Key words2:
-
coreless drill bit
-
Key words3:
-
PDC drill bit
Product Introduction
91# three-wing reinforced concave coreless drill bit
Mainly used for: grouting holes, wattle discharge holes, slopes, supports, anchor cables, wells.
Applicable strata: red sandstone, mudstone, coal seam, backfill, limestone, dolomite medium intact strata.
Common models: 75, 94, 113, 133, 153mm (171, 200, 220, 245, 275, 300, 325).
Commonly used drill pipes: 42, 50, 63.5, 73, 76, 89.
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