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High quality construction drill with high speed rotation is widely used in construction
High quality construction drill with high speed rotation is widely used in construction
High quality construction drill with high speed rotation is widely used in construction
High quality construction drill with high speed rotation is widely used in construction
High quality construction drill with high speed rotation is widely used in construction
High quality construction drill with high speed rotation is widely used in construction
High quality construction drill with high speed rotation is widely used in construction

High quality construction drill with high speed rotation is widely used in construction

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Price:$0.72-0.74

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Product Overview

Description



Product Name
Archking diamond
Features
1.The large increment of drill body makes the product not easy to break,
2.The shape of drill body is better.The hole with thick core is easier
3.Quenching temperature within 5 degrees temperature control, more stable quality;Morequenching toughness is better.
4.The material contains cobalt so the thermal hardness can be better.








D
L1
L2
6
100
53
8
112
65
10
117
70
12
121
70














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