8″ extended-length drill bits from DrillBitWarehouse—engineered for deep drilling applications where reach and rigidity matter. Each bit measures 8″ overall length (OAL) and features a bright finish for smooth chip flow and reduced friction.
We manufacture these bits from premium M2 High Speed Steel (HSS), giving you the ideal balance of edge retention, toughness, and strength. Whether you’re drilling through metal, wood, plastics, or composites, these bits perform reliably and consistently—even at extended lengths.
The long shank design allows you to drill deeper holes without switching tools or using extensions. Great for cabinetry, metal fabrication, woodworking, and anywhere that standard-length bits fall short.
Key Features:
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8″ Overall Length (OAL)
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M2 High Speed Steel for strength and wear resistance
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Bright finish for smoother operation and faster chip ejection
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Precision-ground cutting edges for clean starts and reduced wandering
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Ideal for metal and wood applications
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Built to maintain rigidity and control, even at extended lengths
When your job calls for longer reach without compromising precision or durability, these extended-length HSS bits deliver.
For bulk orders or questions, call 800-350-8665.
Long Boy Drill Bits 8″ Length | Product Sku: |
1/8″ x 8″ Long Premium HSS Drill bit | DB-LB818 |
3/16″ x 8″ Long Premium HSS Drill bit | DB-LB8316 |
1/4″ x 8″ Long Premium HSS Drill bit | DB-LB814 |
5/16″ x 8″ Long Premium HSS Drill bit | DB-LB516 |
3/8″ x 8″ Long Premium HSS Drill bit | DB-LB838 |
7/16″ x 8″ Long Premium HSS Drill bit | DB-LB716 |
1/2″ x 8″ Long Premium HSS Drill bit | DB-LB812 |