12mm NQ HQ PQ Diamond Tip Core Drill Bit
Brand Name:MIROC
Certification:ISO9001
Model Number:NQ Drill Bit
Minimum Order Quantity:1pcs
Delivery Time:5-8 days
Payment Terms:L/C, T/T, Western Union, MoneyGram
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Location:
Beijing Beijing China
Address:
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times:
within 28 hours
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impregnada12mm serie 9x Broca NQ Diamond Tip Core Drill Bit
To select the right bit for the job, assess the speed and power of your drill for the size and depths of the holes to be drilled and assess ground conditions such as rock type/formation and down-hole conditions.
Size:
KSQ bits are available in all standard drilling sizes . Also,
non-standard sized bits can be produced according to requirements
from clients.
Crown Height:
KSQ offers crown impreg depths of 9mm, 12mm, and 25mm .The taller
crown heights provide improved bit stability and reduced
vibrations, enhancing bit life and performance.
Waterways:
Various waterways are available for diamond impregnated bits.
Differing waterways allow for better flushing in various ground
conditions and drilling systems.
Threads:
standard threads as well as regional thread types required by clients are available.
Compatibility:
Our diamond bits and reaming shells are designed to be compatible with all standard core barrels from other suppliers.
Diamond bits Crown Shape
| Diamond bits Crown Shape and Applications | ||
| Flat | applicable to drilling different levels of hardness or abrasive formation, generally for single and dual tube drill bits. | |
| Semi-round | good distribution of the diamond at bit face, adapt to a small broken or loose formation, applicable to drilling medium-hard and hard formation. | |
| Ladder | applicable to drilling medium-hard, broken or interbedded formations, hole deviation can be prevented. | |
| Serrated | applicable to drilling hard and dense formation, Enhancing drilling rate. | |
| Ladder serrated | applicable to drilling medium-hard, have good stability during the drilling. | |
| Gear type | applicable to harder or dense formations, enhancing drilling rate. | |
| Bottom jetting | bottom jetting applicable to drilling sedimentary or metamorphic formations which containing more power, high coring recovery rate and avoid excessive washout of core . | |
12mm NQ HQ PQ Diamond Tip Core Drill Bit
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