DEWALT DWA1228 General Purpose Cobalt Jobber-Length Drill Bit
The DEWALT Jobber Length Drill Bit (7/16", MPN DWA1228) is a general-purpose black oxide cobalt bit with a 135° split point and 3-flats shank. 3G Electric interprets demand and delivers this bit across 14 industrial…
SKU 3G-OTH-197718
Also listed as: DWA 1228 · DWA-1228
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Product Description
The DEWALT Jobber Length Drill Bit (7/16", MPN DWA1228) is a general-purpose black oxide cobalt bit with a 135° split point and 3-flats shank. 3G Electric interprets demand and delivers this bit across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the DEWALT DWA1228 drill bit used for?
The DEWALT DWA1228 is a general-purpose cobalt jobber-length drill bit designed for drilling into hard metals such as stainless steel and alloy steels. Its 135° split point reduces walking and requires less force, making it suitable for professional metalworking, fabrication, and maintenance applications.
What are the specifications of the DEWALT DWA1228?
The DEWALT DWA1228 is a 7/16" (0.4375 inch) jobber-length drill bit with a black oxide cobalt construction, a 135° split point, and a 3-flats shank. The black oxide coating provides heat resistance and lubricity, while the cobalt alloy enhances durability when drilling hard materials.
Where to buy DEWALT DWA1228 worldwide?
3G Electric supplies the DEWALT DWA1228 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this DEWALT part to any country.
How to select the right DEWALT jobber drill bit?
Select a DEWALT jobber drill bit based on material and hole size. For hard metals like stainless steel, choose cobalt bits such as the DWA1228 with a 135° split point. Match the diameter (7/16") to your fastener or clearance requirement. Ensure the shank type fits your drill chuck; 3-flats shanks reduce slippage.
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3G Electric supplies DEWALT general purpose cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.