Tapered Drill Bits

38mm Tapered Cross Bit

Diameter:18-50mm
Carbide size:10*10.5*7mm——-Dia.30mm
14*10.5*7mm——-Dia.40mm
17*10.5*7mm——-Dia.50mm
Knock off tool for taper drilling tool

The disassembly of the traditional tapered connecting drill is mainly to use the hammer to hit the drill body to loosen it and remove the drill bit.

This method is not only inefficient, but also easy to remove during the disassembly process. Cause unnecessary damage to the drill tool.
Q7-32-722-65 Taper button bit

Prodrill taper button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod […]
Q7-32-722-80 Tapered Button Bit
- Diameter: 32mm
- Length: 80mm
- Carbide Dimension: 7mmx7
- Carbide Design of Tapered Buttons: Parabolic(Semi-Ballistic)
- Water Holes: 2 on front, 1 on side.
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.
Q7-32/36/38/41-1122-50 Taper bit for YT29A

Q7-32-1122-50 button configuration : 7mm*7
Q7-34-1122-50button configuration : 7mm*7
Q7-36-1122-50button configuration : 8mm*5 + 7mm*2
Q7-38-1122-50button configuration : 9mm*5 + 7mm*2
Q7-41-1122-50button configuration : 9mm*5 + 7mm*2
Skirt length 50 mm , Taper degree : 11 ° Zinc plated ,Hot insertion ,
Carbide code : T6 grade ( world No.1 ) Designed for underground mining to match YT24, YT28, YT29a air pusher rock drills in Peru, Chile, Colombia .
Q7-35 Tapered Button Bits For Underground Mining Peru，Chlie

Rock drilling tools factory ProDrill manufactures rock drill bits: Tapered bits for underground and dimensional stone driling. Our tapered button bits have been tried and tested […]
Q7-36-1122-50 Tapered Button Bit
- Code No.: Q7-36-1122-50
- Diameter: 36mm
- Length: 50mm
- Tapered Degree: 11°
- Carbide Dimension: 8mm*7
- Carbide Design: Semi-Ballistic
- Water Holes: 2 on front, 5 on side
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.
Q7-38-1122-50 Tapered Button Bit
- Code No.: Q7-38-1122-50
- Diameter: 38mm
- Length: 50mm
- Tapered Degree: 11°
- Carbide Dimension: 8mm*7
- Carbide Design: Semi-Ballistic
- Water Holes: 2 on front, 5 on side
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.
Q7-41-722-65 Tapered Button Bit
- Code No.: Q7-41-722-60
- Diameter: 41mm
- Length: 65mm
- Tapered Degree: 7°
- Carbide Dimension: 9mm*5+8mm*2
- Carbide Design: Semi-Ballistic
- Water Holes: 2 on front, 1 on side
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance .
Q8-34-722-65 Tapered Button Bit
- Code No.: Q8-34-722-65
- Diameter: 34mm
- Length: 65mm
- Tapered Degree: 7°
- Carbide Dimension: 7mm*8
- Carbide Design: Semi-Ballistic
- Water Holes: 2 on front, 1 on side
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality,Get max.drilling performance.
Q8-34-722-65 Tapered Button Bit
- Code No.: Q8-34-722-65
- Diameter: 34mm
- Length: 65mm
- Tapered Degree: 12°
- Carbide Dimension: 7mm*8
- Carbide Design: Semi-Ballistic
- Water Holes: 2 on front, 1 on side
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory , Offers industry-leading strength and penetration rates for more productivity. Excellent straightness and hole clean quality, Get max . drilling performance.
Q8-34-722-80 Tapered Button Bit
- Code No.: Q8-34-722-80
- Diameter: 34mm
- Length: 80mm
- Carbide Dimension: 0710×8
- Carbide Design of Tapered Buttons: Parabolic(Semi-Ballistic)
- Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory, Offers industry-leading strength and penetration rates for more productivity . Excellent straightness and hole clean quality , Get max . drilling performance.