Product Description
Featuring a carbide tip with a cross-shaped design, akin to tapered chisel drill bits, our drill bits come in various tapers and diameters. These cross drill bits boast robust carbide heads, available in chisel type, cross type, or button type. Before the carbide is completely used, when signs of wear appear, the carbide can be expertly ground to restore its sharpness, ensuring sustained precision and durability.
Crafted with excellence, the drill body is constructed from premium-grade imported steel, while the head utilizes a special alloy enhanced through meticulous welding treatment. Our drill bits find extensive application across diverse mining and rock projects, exemplifying strength and reliability in demanding environments.
-Name: Tapered cross drill bit for quarrying, mining, tunneling
-Diameter: 28/30/32/34/36/38/40/42/46/48/50/55/60/65/70/80/90/100/120 etc.
-Material: 35CrMoNiV, carbide.
-Taper: 4°, 7°, 11°.
- Rod handle: hexagonal 19*108, hexagonal 22*108,
-Machines: rock drills, rock drills
-Packaging: wooden box
-Purpose: small hole drilling
-Application: Ideal for granite and marble quarries, gold mines, railways, tunnels, and more.
Product Parameters:
Detailed Photos






Other related products:


Company Profile
For over 23 years, Putian FIRIP Mining&Machinery Co., Ltd has stood as a beacon of innovation in the manufacture of superior drill tools in China. Our expertise spans the development and production of both low and high pressure down-the-hole impactors, a variety of down-the-hole drills, drill pipes, and drilling tools. Our products serve a multitude of sectors including earthwork, mining, water well engineering, construction, and geothermal drilling.
Among domestic giants, Yongchuang stands prominent in China. Our expansive 5,000 square kilometers of state-of-the-art plant is complemented by advanced technology and steadfast quality assurance, earning accolades in both domestic and international markets. In recent years, our product reach has expanded globally, exporting to over 20 countries across Russia, Central Asia, Southeast Asia, the Middle East, Africa, and South America. Committed to elevating rock drilling and tool standards, we strive for enduring partnerships with global customers and suppliers, fostering mutual growth and shared success.
Certifications
1. Are you a manufacturer or trading company?
We are one of the earliest professional drilling tool manufacturers in mainland China.
2. How many workers are there in your factory? What is the size of your company?
There are currently more than 80 employees. The company has many senior mechanical design engineers with more than 20 years of experience in drilling tool design. The production technology and technology are at the first-class level in China. It covers an area of 5,000 square meters and has more than 60 sets of various advanced equipment and facilities required for manufacturing rock drilling tools. More than 50% of the products are exported, covering most markets around the world, including the Middle East, Central Asia, Africa, and Southeast Asia.
3. Where is your company located?
We are located in Putian City, Fujian Province, about 200 kilometers away from Xiamen International Port.
4. Why choose FIRIP drill bits?
1) We have more than 20 years of experience in researching, developing, manufacturing and supplying high quality rock drilling tools to all over the world.
2) We have super high quality and cheap price.
3) Excellent service.
5. Which port do you ship from?
We usually ship containers from Xiamen Port. Or customers can specify any port in mainland China
6. Can you accept OEM and ODM?
Yes, both are acceptable.
7. What is your minimum order quantity?
Our MOQ is 1 piece or 1 set, the price may depend on the order quantity.
8. What is your payment term?
We can accept wire transfer, Western Union and cash.
9. How about the delivery time?
It usually takes about 15 days.
10. Can we make an appointment with your company?
Yes, you are very welcome to refer to our factory.