DEWALT Extra Long Drill Bit: 1/4", 12" Overall Lg, 135° Split Point
The DEWALT Extra Long Drill Bit (1/4", MPN DW1606) is a high-speed steel extended-length drill bit with a 12" overall length, 135° split point, and black oxide HSS construction. It is designed for extended reach…
SKU 3G-OTH-207388
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Product Description
The DEWALT Extra Long Drill Bit (1/4", MPN DW1606) is a high-speed steel extended-length drill bit with a 12" overall length, 135° split point, and black oxide HSS construction. It is designed for extended reach applications requiring a 0.2500" diameter.
Frequently Asked Questions
What is the DEWALT DW1606 extra long drill bit used for?
The DEWALT DW1606 extra long drill bit is designed for drilling deep holes in metal, wood, and plastic. Its 12-inch overall length and 1/4-inch diameter make it ideal for applications requiring extended reach, such as electrical conduit installation or HVAC work. The 135° split point reduces walking for precise starts.
What are the specifications of the DEWALT DW1606 drill bit?
The DEWALT DW1606 is a high-speed steel (HSS) extra long drill bit with a 1/4-inch diameter and 12-inch overall length. It features a 135° split point and black oxide finish for increased durability and reduced friction. The manufacturer part number is DW1606, and it is designed for extended-reach drilling in metal, wood, and plastic.
Where to buy DEWALT DW1606 drill bits worldwide?
You can source the DEWALT DW1606 extra long drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine DEWALT tooling for professional applications.
How to select the right DEWALT extra long drill bit for metal drilling?
For metal drilling with a DEWALT extra long bit like the DW1606, match the bit diameter to your fastener size and ensure the material thickness does not exceed the flute length. Use cutting fluid to reduce heat and extend bit life. The 135° split point helps prevent walking on curved surfaces. Always secure the workpiece firmly.
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3G Electric supplies DEWALT high-speed steel extended-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












