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| Price | $3-$300 |
| MOQ | 1 Piece |
| Delivery Time | 10-15 days |
| Brand | MTH |
| Place of Origin | CHINA |
| Certification | ISO9001 |
| Model Number | HQ |
| Packaging Details | wooden case |
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 10000 pieces per month |
| Place of Origin | CHINA | Machine Type | Drilling Equipment |
| Use | Geological drilling | Size | AQ BQ NQ HQ PQ NQ3 HQ3 PQ3 |
| Packaging Details | wooden case | Product Name | Diamond Core Drill Bit |
| Color | Blue / Green / Orange / Red / Purple | Material | Diamond,65Mn |
| Model Number | HQ | Supply Ability | 10000 pieces per month |
| Certification | ISO9001 | Brand Name | MTH |
| Payment Terms | T/T, Western Union, MoneyGram | Packing | Plastic box,diamond core drill bits packed by box or carton |
| Advantage | high wear ability,hot hardness high compressive and impact strength | Price | $3-$300 |
| Delivery Time | 10-15 days | Machine type | Core Drill Bit |
| Minimum Order Quantity | 1 Piece | Application | Diamond core bits are widely used in the drilling for geological exploration,water conservancy and power engineering,hydro geological exploration and building construction,etc |
HQ
High
quality
Top
sale
diamond
core
drill
bits
for
hard
rock
mining
Core
Drilling
Tools
Product
information:
The
synthetic
diamond
poly
crystalline
is
manufactured
by
sintering
the
fine
grains
of
synthetic
mono
crystals
and
at
high
temperature
and
high-pressure.Coring
bits
are
also
called
hollow
bits,
which
have
the
characteristics
of
high
efficiency
and
low
cost.
Advantage:
high wear ability,hot hardness high compressive and impact strength
Application:
Diamond core bits are widely used in the drilling for geological exploration,water conservancy and power engineering,hydro geological exploration and building construction,etc.
Specifications:
| Size | Outside diameter(mm) | Inside diameter(mm) |
| AQ | 47.75/47.50 | 27.10/26.85 |
| BQ | 59.69/59.44 | 36.52/36.27 |
| BQ3 | 59.69/59.44 | 33.65/33.40 |
| NQ | 75.44/75.19 | 47.75/47.50 |
| NQ2 | 75.44/75.19 | 50.80/50.55 |
| NQ3, NQTT | 75.44/75.19 | 45.21/44.96 |
| HQ | 95.76/95.38 | 63.63/63.38 |
| HQ3, HQTT | 95.76/95.38 | 61.24/60.99 |
| PQ | 122.30/121.80 | 85.09/84.84 |
| PQ3 | 122.30/121.80 |
83.18/82.93 |
