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SPYDER Step Drill Bit: 1/4" to 3/4", Black Oxide HSS, Impact Rated - Impact-Rated High-Speed Steel Step Drill Bits
SPYDERImpact-Rated High-Speed Steel Step Drill Bits

SPYDER Step Drill Bit: 1/4" to 3/4", Black Oxide HSS, Impact Rated

SKU 3G-OTH-201758

Brand
SPYDER
Item
Step Drill Bit: 1/4" to 3/4", Black Oxide HSS, Impact Rated
Category
Impact-Rated High-Speed Steel Step Drill Bits
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Technical Specifications

SPYDER
Manufacturer Part Number
19021
Type
Black Oxide HSS, Impact Rated, Quick-Change Hex Shank
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SPYDER Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the SPYDER Step Drill Bit 19021 used for?

The SPYDER Step Drill Bit 19021 is used for drilling stepped holes in sheet metal, plastic, and wood. Its impact-rated design and quick-change hex shank make it suitable for use with impact drivers and drill drivers in fabrication, HVAC, and electrical installations.

What are the specifications of the SPYDER Step Drill Bit 19021?

The SPYDER Step Drill Bit 19021 has a range of 1/4" to 3/4", is made of black oxide high-speed steel, and is impact rated. It features a quick-change hex shank for fast bit changes. The manufacturer part number is 19021.

Where to buy the SPYDER Step Drill Bit 19021 worldwide?

3G Electric supplies the SPYDER Step Drill Bit 19021 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this impact-rated step drill bit to your facility, no matter the location.

How to select the right step drill bit for impact drivers?

To select a step drill bit for impact drivers, choose one that is impact rated, like the SPYDER 19021, and has a hex shank for secure chuck grip. Match the step range to your hole sizes. Black oxide HSS provides durability in metal and wood applications.

Used in

Common applications for SPYDER
Electrical conduit installation — SPYDER bi-metal hole saws (e.g., 2 1/8 in, MPN 600083CF) for cutting through metal junction boxes
HVAC ductwork fabrication — SPYDER carbide-tipped hole saw kit (MPN 600925) for cutting clean holes in sheet metal and duct panels
Structural steel drilling — SPYDER Mach-Blue impact-rated drill bits (e.g., 5/32", MPN 19006) for fastening in steel beams
Plumbing pipe cutting — SPYDER hole saws with 1 TPI (e.g., 2 3/8 in, MPN 600027CF) for cutting through copper or PVC pipes
Woodworking and composite panels — SPYDER multi-material hole saws (e.g., 1 1/8 in, MPN 600009CF) for clean holes in plywood or MDF
Maintenance and repair — SPYDER hole saw kit (9-piece, MPN 600925) for on-site cutting of various materials in industrial equipment

SPYDER Products

3G Electric supplies SPYDER impact-rated high-speed steel step 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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