Button Bit
Jul 01, 2026
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Product Description: 31mm 11 Degree Spherical Tooth Drill Bit Cost Saving Taper Bit For Hard Rock Drilling Our factory grade 31mm 11° spherical tooth drill bit features hot press tungsten carbide spherical buttons and an ...learn more
31mm 11 Degree Spherical Tooth Drill Bit Cost Saving Taper Bit For Hard Rock Drilling

31mm 11 Degree Spherical Tooth Drill Bit Cost Saving Taper Bit For Hard Rock Drilling
3000 PCS Per month
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Yanggu Henglong Construction Machinery Co., Ltd.

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2 Years
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