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oam***
Depth x Dia Ratio:20XD;Drill Diameter:customized;
$1015.84
24 days ago
edq***
Depth x Dia Ratio:8XD;Drill Diameter:customized;
$380.82
40 days ago
dsh***
Depth x Dia Ratio:7XD;Drill Diameter:customized;
$589.35
25 days ago
jib***
Depth x Dia Ratio:10XD;Drill Diameter:customized;
$1500.8
26 days ago
phl***
Depth x Dia Ratio:6XD;Drill Diameter:customized;
$1602.40
3 days ago
epy***
Depth x Dia Ratio:250XD;Drill Diameter:customized;
$1138.38
4 days ago
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Customer Reviews

Quality deep hole drilling tools lengthening carbide gun drill
$100$126.98-21.25%
Depth x Dia Ratio:
10XD
250XD
6XD
20XD
8XD
7XD
Drill Diameter:
customized
Quantity:
Add to Cart
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Features
Premium Deep Hole Drilling Tools – Carbide Gun Drill Extension
Ultra-durable solid carbide construction ensures exceptional wear resistance and extended tool life for high-precision applications. Advanced lengthening design enhances reach in deep-hole drilling for aerospace, automotive, and mold-making industries. Mirror-polished flutes minimize friction, improving chip evacuation and reducing heat buildup during continuous operation. Rigorous German-engineered tolerances guarantee ±0.005mm accuracy for critical machining tasks. Exclusive wholesale pricing for bulk orders—direct factory supply eliminates middlemen costs. Compatible with CNC lathes and machining centers, ideal for stainless steel, titanium alloys, and hardened materials up to 65 HRC. Global logistics support with same-day dispatch—lowest price guaranteed among industrial suppliers. Custom lengths available upon request for specialized production lines.
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