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BOSCH Self-Feed Drill Bit - Self-Feed Drill Bits
BOSCHSelf-Feed Drill Bits

BOSCH Self-Feed Drill Bit

The BOSCH Self Feed Drill Bit (SKU SF2121, MPN SF2121) is a 2 1/8 in drill bit with a hex shank measuring 7/16 in and an overall length of 5 in. 3G Electric interprets demand for this BOSCH tool across 14 industrial…

SKU 3G-OTH-251442

Also listed as: SF 2121 · SF-2121

Brand
BOSCH
Item
Self-Feed Drill Bit
Part Number
SF2121
Category
Self-Feed Drill Bits
Available to Order
Also known as:SF2121BOSCH
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BOSCH
Manufacturer Part Number
SF2121
Type
Hex
Overall Lg
5 in
Shank Dia
7/16 in

Technical Documents

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

Product Description

The BOSCH Self Feed Drill Bit (SKU SF2121, MPN SF2121) is a 2 1/8 in drill bit with a hex shank measuring 7/16 in and an overall length of 5 in. 3G Electric interprets demand for this BOSCH tool 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 BOSCH Self Feed Drill Bit SF2121 used for?

The BOSCH Self Feed Drill Bit SF2121 is designed for fast, clean drilling in wood, including beams and joists. Its self-feed tip pulls the bit through the material, reducing operator effort. Common applications include electrical, plumbing, and construction work where precise, large-diameter holes are needed.

What are the specifications of the BOSCH Self Feed Drill Bit SF2121?

The BOSCH Self Feed Drill Bit SF2121 has a 2 1/8 in drill bit size, a hex shank with a 7/16 in diameter, and a 5 in overall length. It features a self-feed design for efficient wood drilling. The manufacturer part number is SF2121, and it is made by BOSCH.

Where to buy the BOSCH Self Feed Drill Bit SF2121 worldwide?

You can source the BOSCH Self Feed Drill Bit SF2121 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 provide reliable sourcing for this BOSCH part.

How to maintain the BOSCH Self Feed Drill Bit SF2121?

To maintain the BOSCH Self Feed Drill Bit SF2121, keep it clean and dry after use to prevent rust. Sharpen the cutting edges when dull using a proper bit sharpener. Avoid overheating during drilling by using appropriate speed and pressure. Store in a protective case to prevent damage to the self-feed tip.

Used in

Common applications for BOSCH
Concrete drilling — Bosch SDS-Max dust extraction attachment (HDC250) for on-surface drilling with HEPA filtration
Demolition and chiseling — Bosch breaker hammer chisel (HS1524) for driving ground rods or breaking concrete
Metal fabrication — Bosch shear blade (3608635000) for cutting steel up to 10 gauge in power shears
Grinding and surface preparation — Bosch dust shroud (TG503) for dust collection during angle grinder use
Rotary hammer maintenance — Bosch wear and tear part set (1617000447) for replacing components in demolition tools
Sanding and finishing — Bosch dust collection kit (OSC005) for oscillating tool sanding with dust extraction
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BOSCH Products

3G Electric supplies BOSCH self-feed 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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