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
Category: SMALL HOLE DRILLING
Description
Related products
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
7°H22 32/34/36/38/40mm taper button bit
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