32mm Tapered Cross Bit | 7 Degree Tapered Drill Bit |
40mm cross drill bit: Description: mining drill bits. Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas. Material: Alloy steel bar and tungsten carbide bit. MOQ: No MOQ required for testing and trial order. Body Type. Normal type and retract type. Model NO. 32mm, 34mm, 36mm ...
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