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DEWALT Drill Bits: 5/16", 135° Pilot Point, Black Oxide Cobalt - General Purpose Cobalt Jobber-Length Drill Bits
DEWALTGeneral Purpose Cobalt Jobber-Length Drill Bits

DEWALT Drill Bits: 5/16", 135° Pilot Point, Black Oxide Cobalt

SKU 3G-OTH-197868

Brand
DEWALT
Item
Drill Bits: 5/16", 135° Pilot Point, Black Oxide Cobalt
Category
General Purpose Cobalt Jobber-Length Drill Bits
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Technical Specifications

DEWALT
Manufacturer Part Number
DWAMDCE20
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DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What are DEWALT 5/16" cobalt drill bits used for?

These DEWALT DWAMDCE20 general purpose jobber-length drill bits are designed for drilling into hardened metals and stainless steel. The 135° pilot point reduces walking, while black oxide cobalt construction provides heat resistance and extended tool life in demanding industrial applications.

What are the specifications of DEWALT DWAMDCE20 drill bits?

The DEWALT DWAMDCE20 is a 5/16" diameter general purpose cobalt jobber-length drill bit with a 135° pilot point and 3-flats shank. The black oxide finish enhances durability. It is suitable for use in metalworking and maintenance applications across multiple industries.

Where to buy DEWALT DWAMDCE20 drill bits worldwide?

3G Electric supplies and delivers DEWALT DWAMDCE20 cobalt drill bits to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for availability and lead time.

How to select the right DEWALT cobalt drill bit for metal?

Select a DEWALT cobalt drill bit like the DWAMDCE20 when drilling hardened steel or stainless steel. Match the bit diameter to your fastener size and use a 135° pilot point for accuracy. Apply cutting fluid and run at moderate speeds to extend bit life and prevent overheating.

Used in

Common applications for DEWALT
Concrete fastening — DEWALT powder-actuated gun 52019-PWR with 0.22 caliber charges for attaching metal tracks to concrete slabs.
Plumbing pipe cutting — DEWALT DWAIPCIR pipe cutter attachment for impact drivers, used to cut copper and PVC pipes up to 6 5/8 inches.
Drywall finishing — DEWALT DWV9180 dust extractor attachment for the 7800 sander, reducing airborne dust during sanding.
Electrical installation — DEWALT DAH4214 carbide-tipped hole saw for cutting 2 1/4-inch holes in wood for conduit or cable runs.
Workshop storage — DEWALT DXST4500 industrial storage rack for organizing power tools and accessories in maintenance facilities.
Pressure washer repair — DEWALT 5140198-05 pump assembly for replacing worn components in DXPW3025 pressure washers.

DEWALT Products

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.

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