Product Details
Factory Wholesale Diamond Core Drill Bit For Stones
Core drill bits are a type of cutting tool used for drilling holes
in hard materials such as concrete, stone, and masonry. They are
commonly used in construction and engineering projects where
precision drilling is required.
SIZE | CORE Ø | HOLE Ø |
---|
AQTK™ | 35.5 mm (1-3/8 in) | 48 mm (1-7/8 in) |
BQ™ | 36.4 mm (1-7/16 in) | 60 mm (2-3/8 in) |
BQTK™ | 40.7 mm (1-5/8 in) | 60 mm (2-3/8 in) |
NQ™ | 47.6 mm (1-7/8 in) | 75.7 mm (3 in) |
NQTK (NQ2") | 50.6 mm (2 in) | 75.7 mm (3 in) |
NQ3™ | 45 mm (1-3/8 in) | 75.7 mm (3 in) |
HQ™ | 63.5 mm (2-1/2 in) | 96 mm (3-3/8 in) |
HQ3™ | 61.1 mm (2-3/8 in) | 96 mm (3-3/8 in) |
PQ™ | 85 mm (3-3/8 in) | 122.6 mm (4-7/8 in) |
PQ3™ | 83 mm (3-1/4 in) | 122.6 mm (4-7/8 in) |
SYSTEM | CORE Ø | HOLE Ø |
---|
mm | in | mm | in |
---|
A | 48,0 | 1.89 | 27,0 | 1.06 |
B | 59,9 | 2.36 | 36,4 | 1.43 |
N | 75,7 | 2.98 | 47,6 | 1.88 |
H | 96,1 | 3.78 | 63,5 | 2.50 |
P | 122,6 | 4.83 | 85,0 | 3.35 |
Company Profile
Our company is a reliable and long-standing manufacturer of
drilling tools. PEERCHEER especially offers a complete range of
diamond core drilling tools, such as core barrels, overshots, drill
rods, casing tubes, core drill bits, reaming shells, casing shoes &
rod shoes, core barrel spare parts, drilling accessories etc.
Our aim is to manufacture and supply high quality drilling tools
for geological exploration, mining and tunneling, geotechnical
drilling, water well drilling etc. We are committed to providing
our customers with high quality products and superior service at
competitive prices. By now, PEERCHEER has deliverd our drilling
products to over 30 countries and regions around the world. Our
factory has several production lines. Our employees and technical
engineers keep innovating through the years, and our staff is
committed to providing the newest and best products to our
customers around the world.