G
E
T

Q
U
O
T
E

Drill bit extension rod

– Forging Type Blast Hole Tapered Rock Drill Rods, also known as taper rock drill steel, are compatible with taper drill bits, typically hexagonal in shape.
– Equipped with pneumatic and hydraulic rock drills, these rods are utilized for rock drilling, blasting holes, and other drilling operations.
– Available in various lengths to accommodate different drilling applications in mining, tunneling, quarrying, road building, etc.
– Taper drill rods must be used together with tapered drill bits, chisel bits, cross bits, and button bits to ensure effective drilling.

Description

Types of drill rods Specifications Length(mm) Shank Weight (kg)
Tapered drill rods Taper Angle: 4, 6, 7, 11, 12 degree 400mm to 8000mm Hex22mm*108mm Hex25mm*

159mm Hex19mm*108mm

1.7 – 24.9
Integral drill steel rods Bit diameter: 26mm, 28mm, 30mm,

32mm, 34mm, 36mm, 38mm, 40mm, 42mm

400mm to 4800mm 3 – 15.4
Plug hole rods Chisel bit diameter: 17mm, 20mm, 22mm 150mm to 710mm 0.6 – 2.9

Reviews

There are no reviews yet.

Be the first to review “Drill bit extension rod”

Your email address will not be published. Required fields are marked *