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BOSCH HC4091 Spline Concrete & Masonry Drill Bit, 1-1/2 in, 21 in Overall Length - Spline Concrete & Masonry Drill Bits
BOSCHSpline Concrete & Masonry Drill Bits

BOSCH HC4091 Spline Concrete & Masonry Drill Bit, 1-1/2 in, 21 in Overall Length

The BOSCH Rotary Hammer Drill (MPN HC4091) is a spline concrete and masonry drill bit with a 1 1/2 in drill bit size, 16 in max drilling depth, and 21 in overall length. 3G Electric interprets this demand and sources…

SKU 3G-OTH-204245

Also listed as: HC 4091 · HC-4091

Brand
BOSCH
Item
HC4091 Spline Concrete & Masonry Drill Bit, 1-1/2 in, 21 in Overall Length
Part Number
HC4091
Category
Spline Concrete & Masonry Drill Bits
Available to Order
Also known as:HC4091BOSCH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BOSCH
Manufacturer Part Number
HC4091
Overall Lg
21 in
Max Drilling Dp
16 in

Technical Documents

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

Product Description

The BOSCH Rotary Hammer Drill (MPN HC4091) is a spline concrete and masonry drill bit with a 1 1/2 in drill bit size, 16 in max drilling depth, and 21 in overall length. 3G Electric interprets this demand and sources genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the BOSCH HC4091 rotary hammer drill bit used for?

The BOSCH HC4091 is a spline concrete and masonry drill bit designed for heavy-duty drilling in concrete, brick, and block. It is commonly used in construction, demolition, and industrial maintenance applications where precise, deep holes are required.

What are the specifications of the BOSCH HC4091 rotary hammer drill bit?

The BOSCH HC4091 has a 1 1/2 in drill bit size, 16 in maximum drilling depth, and 21 in overall length. It features a spline shank for use with compatible rotary hammer drills, making it suitable for demanding masonry and concrete drilling tasks.

Where to buy the BOSCH HC4091 rotary hammer drill bit worldwide?

3G Electric supplies the BOSCH HC4091 rotary hammer drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BOSCH spline concrete bit.

How to select the right BOSCH rotary hammer drill bit for concrete?

Select a BOSCH rotary hammer drill bit based on the required hole diameter, drilling depth, and shank type. For heavy concrete, use a spline bit like the HC4091. Match the bit size to your hammer drill's chuck capacity and ensure the drilling depth meets your application needs.

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 spline concrete & masonry 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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Spline-drive drill bit for rotary hammers, designed for concrete and masonry. Overall length 13 in, maximum drilling depth 8 in. Suitable for heavy-duty drilling in reinforced concrete, brick, and stone
BOSCH
Spline-drive drill bit for rotary hammers, designed for concrete and masonry. Overall length 13 in, maximum drilling depth 8 in. Suitable for heavy-duty drilling in reinforced concrete, brick, and stone

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