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BOSCH Core Center Bit: SDS Max Shank, 3 1/4 in Core Dia, 2 5/8 in Core Body Lg - Two-Piece Shankless Core Bit Heads
BOSCHTwo-Piece Shankless Core Bit Heads

BOSCH Core Center Bit: SDS Max Shank, 3 1/4 in Core Dia, 2 5/8 in Core Body Lg

The BOSCH Core Center Bit is a two-piece shankless core bit head with an SDS Max shank, designed for dry drilling applications. It features a 3.25-inch core diameter and a 7-inch overall length, with a core body…

SKU 3G-OTH-203158

Also listed as: HC 7504 · HC-7504

Brand
BOSCH
Item
Core Center Bit: SDS Max Shank, 3 1/4 in Core Dia, 2 5/8 in Core Body Lg
Category
Two-Piece Shankless Core Bit Heads
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BOSCH
Manufacturer Part Number
HC7504
Overall Lg
7 in
Core Dia
3 1/4 in
Core Body Lg
2 5/8 in

Technical Documents

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

Product Description

The BOSCH Core Center Bit is a two-piece shankless core bit head with an SDS Max shank, designed for dry drilling applications. It features a 3.25-inch core diameter and a 7-inch overall length, with a core body length of 2 5/8 inches. This product is identified by manufacturer part number HC7504.

Frequently Asked Questions

What is the BOSCH Core Center Bit used for?

The BOSCH Core Center Bit is used for dry drilling applications in masonry and concrete. Its SDS Max shank ensures compatibility with rotary hammers, making it ideal for creating clean core holes in construction and renovation projects.

What are the specifications of the BOSCH Core Center Bit HC7504?

The BOSCH Core Center Bit HC7504 has a 3 1/4 in core diameter, 2 5/8 in core body length, and 7 in overall length. It features an SDS Max shank and is designed for dry drilling. This two-piece shankless core bit head is manufactured by BOSCH.

Where to buy the BOSCH Core Center Bit HC7504 worldwide?

You can source the BOSCH Core Center Bit HC7504 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct BOSCH part for your drilling needs.

How to select the right BOSCH Core Center Bit for dry drilling?

To select the right BOSCH Core Center Bit, match the core diameter and shank type to your rotary hammer. For dry drilling, ensure the bit is rated for dry use, like the HC7504 with a 3 1/4 in diameter. Always verify overall length fits your application depth requirements.

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

BOSCH Products

3G Electric supplies BOSCH two-piece shankless core bit heads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
BOSCH Core Center Bit: SDS Max Shank, 3 9/16 in Core Dia, 2 5/8 in Core Body Lg, 7 in Overall Lg (MPN HC7505)
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BOSCH Core Center Bit: SDS Max Shank, 3 9/16 in Core Dia, 2 5/8 in Core Body Lg, 7 in Overall Lg (MPN HC7505)
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BOSCH Core Center Bit: SDS Plus Shank, 3 7/8 in Core Dia, 3 in Core Body Lg, 2 3/4 in Overall Lg (MPN T3920SC)
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BOSCH Core Center Bit: SDS Plus Shank, 1 3/8 in Core Dia, 3 in Core Body Lg, 2 3/4 in Overall Lg (MPN T3912SC)
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BOSCH Core Center Bit: SDS Plus Shank, 1 3/8 in Core Dia, 3 in Core Body Lg, 2 3/4 in Overall Lg (MPN T3912SC)

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