BOSCH BL2639 3/16 in. x 6 in. Extra Length Aircraft Black Oxide Drill Bit (Pack of 2)
- The information below is per-pack only
- SPEED HELIX DESIGN FOR THREE TIMES FASTER DRILLING THAN STANDARD BITS
- LAST 50% LONGER THAN HIGH-SPEED STEEL
- EASIER DRILLING, REDUCED HEAT AND EXTENDED DRILL BIT LIFE
- AVAILABLE IN JOBBER LENGTH, STUBBY LENGTH, EXTENDED LENGTH (AIRCRAFT), 1/2 IN. REDUCED SHANK (SILVER AND DEMING)
- FOR USE IN STEEL, COPPER, ALUMINUM, BRASS, OAK, MAPLE, MDF, PINE, PVC, POLYCARBONATE, ACRYLIC, ABS, NYLON AND COMPOSITE MATERIALS
Estimated shipping
Select a product to estimate shipping.Bosch black oxide bits offer superior durability, speed and selection for most general purpose applications. Best for cutting holes into metal and work equally well in wood and plastic drilling. Use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.
General purpose
Ideal for cutting thread holes into metal and work equally well in plastic drilling applications.
No skating
No Skate Tip helps reduce bit walking and eliminate the need for a center punch for clean & accurate starts.
Corrosion resistance
Black oxide coating provides corrosion resistance.
Various assortment
Available in Jobber Length, Stubby Length, Extended Length and 1/2'' reduced shank.
Black Oxide for general purpose drilling
(Also available at Impact Tough range)
Titanium for heavy duty repetitive drilling
Cobalt for heavy duty drilling in extremely hard or abrasive materials
Product details












Specifications
| Main Specification | |
|---|---|
| Surface Recommendation | Acrylic, Polyvinyl Chloride |
| Manufacturer | Bosch |
| Unit Count | 2 Count |
| Item dimensions L x W x H | 3.54 x 0.75 x 0.07 inches |
| Shank Type | Straight |
| Tool Flute Type | Spiral |
| Brand | Bosch |
| Included Components | 1 bit |
| Number of Pieces | 2 |
| Material | High Speed Steel (Hss) |
| Finish Type | Brushed |
| Item Weight | 0.59 g |
| Technical Details | |
|---|---|
| Part Number | BL2639 |
| Model | BL2639 |
| Material Type | High Speed Steel (HSS) |
| Number of Flutes | 2 |
| Item details | |
|---|---|
| Item Type Name | 3/16" BLACK OXIDE SP 6" LONG (CARDED) |
| Style | |
|---|---|
| Finish Types | Brushed |
| Measurements | |
|---|---|
| Item Dimensions | 3.54 x 0.75 x 0.07 inches |
| Others | |
|---|---|
| Product Type | 3/16" BLACK OXIDE SP 6" LONG (CARDED) |
| Tags | |
|---|---|
| Tags | |









