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DEWALT DW1921 General Purpose HSS Jobber-Length Drill Bit, 21/64" - General Purpose High-Speed Steel Jobber-Length Drill Bits
DEWALTGeneral Purpose High-Speed Steel Jobber-Length Drill Bits

DEWALT DW1921 General Purpose HSS Jobber-Length Drill Bit, 21/64"

The DEWALT Jobber Length Drill Bit (21/64", MPN DW1921) is a general purpose high-speed steel bit with a 135° pilot point, black oxide finish, and hex shank. It features a 0.3281-inch diameter, designed for efficient…

SKU 3G-OTH-192362

Also listed as: DW 1921 · DW-1921

Brand
DEWALT
Item
DW1921 General Purpose HSS Jobber-Length Drill Bit, 21/64"
Part Number
DW1921
Category
General Purpose High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:DW1921DEWALT
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

DEWALT
Manufacturer Part Number
DW1921
Type
Black Oxide HSS, Hex Shank
Pilot Point
135°

Technical Documents

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DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DEWALT Jobber Length Drill Bit (21/64", MPN DW1921) is a general purpose high-speed steel bit with a 135° pilot point, black oxide finish, and hex shank. It features a 0.3281-inch diameter, designed for efficient drilling in a range of materials.

Frequently Asked Questions

What is the DEWALT DW1921 drill bit used for?

The DEWALT DW1921 is a general-purpose jobber-length drill bit for drilling into metal, wood, and plastic. Its 135° pilot point reduces walking, and the black oxide HSS construction provides heat resistance. The hex shank prevents slipping in chucks, making it suitable for production drilling and maintenance tasks.

What are the specifications of the DEWALT DW1921 drill bit?

The DEWALT DW1921 is a jobber-length drill bit with a 21/64" (0.3281 inch) diameter. It features a 135° split-point pilot point, black oxide high-speed steel (HSS) construction, and a hex shank for secure grip. The manufacturer part number is DW1921.

Where to buy DEWALT DW1921 drill bits worldwide?

3G Electric supplies the DEWALT DW1921 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to any country.

How to select the right DEWALT jobber drill bit size?

Select the DEWALT DW1921 for drilling 21/64" holes in metal, wood, or plastic. Match the bit diameter to your fastener or clearance requirement. For harder materials, use cutting fluid and reduce speed. The hex shank fits standard chucks and prevents slippage during drilling.

Used in

Common applications for DEWALT
Commercial construction — DEWALT 48-inch box level for leveling and plumbing long-span formwork and framing.
Residential framing — DEWALT 24-inch box level for general layout and alignment of wall studs and openings.
Concrete formwork — DEWALT marking chalk for semi-permanent layout lines on formwork and ground surfaces.
Jobsite communication — DEWALT DXFRS800 two-way radios for short-range voice coordination among crews.
Warehouse operations — DEWALT DXFRS300 two-way radios for team communication during inventory and logistics tasks.
Outdoor recreation — DEWALT FRS/GMRS radios for unlicensed short-range communication during group activities.
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DEWALT Products

3G Electric supplies DEWALT general purpose high-speed steel 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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