Button Bit

Product Name

Tapered drill bits

Types

Tapered chisel bits, Tapered cross bits, Tapered button bits

Application

Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling

Feature

Tapered drill bits connect tapered drill steel of rock drill for drilling holes

Material

High quality carbide and high quality steel

MOQ

No requirement for testing and trial order

Types of drill bits

Diameter (mm)

Taper Angle (Degree)

Length (mm)

Weight (kg)

Tapered chisel bits

20/ 22/ 28/ 30/ 32/ 34/ 36/ 38/ 40

4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree

50/ 55/ 60/ 71/ 80

0.15 - 0.45

Tapered cross bits

24/ 26/ 28/ 30/ 32/ 33/ 34/ 35/ 36/ 3/ 38/ 40/ 42/ 48/ 50/ 55

50/ 55/ 60/ 71/ 80

0.18 - 0.7

Tapered button bits

28/ 29/ 30/ 32/ 33/ 34/ 35/ 36/ 37/ 38/ 40/ 41/ 42/ 45

50/ 55/ 60/ 71/ 80

0.2 - 0.5