High Hardness Wear Resistant 38mm 11° Taper Button Bit 42CrMo Steel For Rock Drilling
- Product name: 38mm 11° Taper Button Bit
- Diameter: 38mm
- Taper: 11°
- Length: 55mm
- Carbide alloy size: 2*7mm, 5*9mm
- Weight: 0.2kg
- Material: Tungsten carbide and steel
- Color: Based on customer requirements
- Body skirt: Normal
The 38mm 11° taper button bit is a high-performance drill bit designed for rock drilling applications. Manufactured from premium 42CrMo steel, these bits offer exceptional strength and toughness to withstand the impact and torque forces encountered during drilling operations.
The carbide teeth, crafted from tungsten carbide materials, are strategically embedded in the drill bit head to enhance wear resistance and improve rock penetration capabilities.
Heng Long's 11° tapered button drill bits are engineered for optimal performance in hard rock conditions, making them ideal for:
- Secondary crushing in mining operations
- Anchor bolt support applications
- Tunnel excavation projects
As an advanced alternative to traditional chisel and cross drill bits, these button bits deliver superior drilling performance and extended service life.

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