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drill steel extension rods

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Diamond Hole Reamer Expanding Pdc Drill Bit Hard Rock Drilling , Super Long Life
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Diamond Hole Reamer Expanding Pdc Drill Bit Hard Rock Drilling , Super Long Life Advantages: A super long life. The grinding/consumption ratio of PDC is 20-40 times that of tungsten carbide bit and 10 times ... Read More

2018-09-07 11:40:09

3 Inch high pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling
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3 Inch High Pressure COP34 BR3 QL30 COP32 DTH Drill Bit For Water Well Drilling Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Low air pressure holeDia.:65-220mm 3.High air pressure ... Read More

2025-03-10 16:14:03

4-1/8" Tricone Roller Bit , Well Drilling Equipment SGS ISO Listed
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4-1/8" Tricone Rock bit for Cement & Bridge plug Drilling, 2 3/8 API Reg. Pin connection Product Description (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide ... Read More

2022-03-15 15:38:40

Hard Rock Tools Tungsten Carbide For Mining Tapered Button Drill Bits
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Hard Rock Tools Tungsten Carbide Tapered Button Drill Bits For Mining Product Introduction: Cutting Structure Design: Chisel bits, Cross bits, Button bits Bit diameter: 26-43mm, 28-51mm, 28-45mm Taper degree: 7... Read More

2022-03-15 15:45:02

T51 RC Tungsten Carbide Button Drill Bit Retractable Rock Drilling Tools
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T51 RC Thread Tungsten Carbide Retractable Drill Bit Rock Button Drill bit Product Introduction: Body type: Normal or retract Bits type: Button bit, cross bit, X-type Thread: R25,R28,T38,T45,T51, ST68 ... Read More

2019-10-23 16:40:57

Wireline PCD Rock Drill Bits / Diamond Core Drill Bit Model AQ BQ NQ HQ PQ
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AQ BQ NQ HQ PQ/ Q Series Wireline PCD diamond core drill bits Diamond bits Crown Shape Diamond bits Crown Shape and Applications Flat applicable to drilling different levels of hardness or abrasive formation, ... Read More

2022-03-15 16:07:20

12" DHD1120 High Pressure DTH Drill Bits φ305 - φ445 For Water Well Drilling / Mining
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12"DHD1120 High Pressure DTH down hole drill bit 305-445 and hammer for water well drilling/mining In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Read More

2025-03-10 17:23:54

Rock Drilling DTH Drill Bits For COP32 COP34 BR3 DHD330 Hard Rock DTH Hammer
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3" High Air Pressure DTH Bits for COP32 / COP34 / BR3 / DHD330 Hard Rock DTH Hammer Specifications: Drill Bit Bit Diameter, mm Number of Air Holes Gauge Buttons Front Buttons Weight, kg COP32 85 2 6 x 14 4 x 12 ... Read More

2025-03-10 17:23:53

T38 Rock Drill Shank Adapter 1 1 / 2 Inch Length 380mm For Quarry Construction
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T38 Rock Drill Shank Adapter 1 1 / 2 inch length 380mm dia 38 . 3mm Quarry construction blasting pit and under mining Product Name: T38 Rock Drill Shank Adaptors Description: T38 Rock Drill Shank Adaptors shank ... Read More

2022-04-13 14:40:08

Green Color Forging Reaming Drill Bit R25 R28 R32 Hard Rock Tungsten Carbide
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Reaming Button Bit + Pilot Adapter R25 R28 R32 Hard Rock Tungsten Carbide Description: These bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises in underground ... Read More

2022-03-15 16:10:43

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