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11°H22 32/34/36/38/40mm taper button bit

11° taper drill bit, made of high-quality alloy and carbide buttons, is suitable for small hole blasting. It has 4/5/6/7/8 and buttons, diameter: 32-41mm, length: 50- 5mm, available in H22 specifications, widely used in Latin American, south American, south Africa,and other countries. It is the most widely used drill bit in the world and is used for underground  drifting,mining, quarrying, infrastructure construction,using for the hard rock tools , etc. For details, please see below
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11°H22*108mm taper rod 400-6000mm

The 11° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhammer, etc., and uses rotation and reciprocating motion to transfer energy. Diameter：H22 Length: 400-6000mm, Shank:89/108/159mm top diameter:17.8mm degree:11
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12°H22 32/34/36/38/40mm taper button bit

12° taper drill bit, made of high-quality alloy and carbide buttons, is suitable for small hole blasting. It has 4/5/6/7/8 and buttons, diameter: 32-41mm, length: 50- 5mm, available in H22 specifications, widely used in Latin American, south American, south Africa,and other countries. It is the most widely used drill bit in the world and is used for underground  drifting,mining, quarrying, infrastructure construction,using for the hard rock tools , etc. For details, please see below
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12°H22/H25*108mm taper rod 400-6000mm

The 12° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhammer, etc., and uses rotation and reciprocating motion to transfer energy. Diameter：H22/G25 Length: 400-6000mm, Shank:89/108/159mm top diameter:15.4mm degree:12
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7°H22 32/34/36/38/40mm taper button bit

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7° taper drill bit, made of high-quality alloy and carbide buttons, is suitable for small hole blasting. It has 4/5/6/7/8 and buttons, diameter: 32-41mm, length: 68- 81mm, available in H22 and H25 specifications, widely used in China, Russia, Africa, Europe and other countries. It is the most widely used drill bit in the world and is used for mining, underground drifting, quarrying, infrastructure construction, etc. For details, please see below
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7°H22/H25 taper rod

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The 7° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhammer, etc., and uses rotation and reciprocating motion to transfer energy. Diameter：H22/H25, Length: 400-6000mm, Shank:89/108/159mm Top diameter:19.8mm Degree:7°
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