Mining Rock Hole Blasting Top Hammer Drill Bits
USD $2 - $50 /Piece
Min.Order:50 Pieces
Huamaoji Heavy Industry Science & Technology (Beijing) Co., Ltd.
Mining Rock Hole Blasting Top Hammer Drill Bits
1.Products Features:
Chisel rock drill bits are widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm
by light duty hand hold drills, Like Y6, Y10, Y24, , major use in natural dimensional stone quarry for small hole drilling,
block ‘s trimming and 2nd splitting for small blocks. To match Hexagonal 22 mm and Hexagonal 12 mm’s tapered drill steel
with 4 ,6,7,11,12 degree , All tapered chisel bit are made with high quality of raw material through special heat treatment, The
deliver capacity are very strong and can completely meet customer’s requirements on delivery design.
2.Various types of chisel bits :
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Name of product | Dia(mm) | Tip size(mm) | Taper | Weight(KG) |
Gauge | ||||
Button bits (weld by induction) | 28 | 3x7 | 7 | 0.17 |
32 | 3x8 | 7 | 0.27 | |
42 | 3x9 | 7 | 0.41 | |
43 | 3x7 | 7 | 0.41 | |
40 | 3x9 | 7 | 0.35 | |
Button bits | 45 | 4X11 | 7 | 0.55 |
Button bits | 28 | 4X7 | 12 | 0.22 |
32 | 4X8 | 12 | 0.27 | |
4X8 | 7 | 0.27 | ||
38 | 4X9 | 7 | 0.37 | |
40 | 4X10 | 7 | 0.4 | |
Button bits | 32 | 5X7 | 12 | 0.28 |
35 | 5X8 | 12 | 0.35 | |
38 | 5X8 | 12 | 0.36 | |
41 | 5X9 | 12 | 0.45 |
3.Packing:
4.Our Products
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