📦 Product Description
The LERIN Tools 5.5mm SDS Plus 4-Cutter Masonry Bit (LT-SDS-5.5X110) is engineered for superior drilling performance in concrete, brick, stone, and other masonry materials. Featuring a 4-cutter carbide head, this bit delivers smoother drilling, cleaner holes, and enhanced durability compared to standard 2-cutter designs.
The 110mm length provides excellent control in tight spaces, making it perfect for installing plugs, anchors, electrical fittings, clips, light fixtures, and general construction hardware. The SDS Plus shank ensures secure engagement and efficient power transfer for high-impact drilling.
Built for demanding professional use, this bit offers maximum strength, precision, and long service life.
✨ Key Features
5.5mm diameter ideal for accurate anchor & plug holes
4-cutter carbide head for smoother drilling & longer lifespan
110mm compact length for controlled drilling in confined areas
SDS Plus shank for strong, slip-free hammer drill connection
Optimized spiral flutes for fast dust & debris removal
Impact-rated for rotary hammer drills
Suitable for concrete, brick, stone & masonry
Perfect for electricians, installers, builders & technicians
📐 Specifications
Brand: LERIN Tools
Model: LT-SDS-5.5X110
Type: SDS Plus 4-Cutter Masonry Bit
Diameter: 5.5mm
Length: 110mm
Cutting Head: 4-cutter tungsten carbide
Shank Type: SDS Plus
Applications: Concrete, brick, stone, masonry
Tool Compatibility: SDS Plus rotary hammer drills
❓ Frequently Asked Questions (FAQ)
1. What is the advantage of a 4-cutter head?
A 4-cutter design provides:
✔ Faster, smoother drilling
✔ Rounder, cleaner holes
✔ Reduced vibration
✔ Longer bit life
✔ Better performance when encountering aggregates in concrete
2. Which tools is it compatible with?
All SDS Plus rotary hammer drills, including Milwaukee, Makita, Bosch, DeWalt, Hilti, and others.
3. What materials can I drill with it?
Concrete, brick, block, mortar, stone, and general masonry.
4. What is the 5.5mm size commonly used for?
Wall plugs
Anchors
Electrical conduit clips
Cable brackets
Light hardware installation
5. Is it suitable for reinforced concrete?
It will drill concrete efficiently, but repeated contact with rebar may reduce lifespan. A rebar cutter is recommended when needed.
6. Can homeowners use this bit?
Yes — it’s easy to use and perfect for both professional trades and DIY tasks.
7. Is the bit impact-rated?
Yes — the carbide head and strengthened steel body withstand heavy hammering forces.
8. How do I extend the life of the bit?
Avoid drilling directly into rebar, clear dust frequently, and allow the bit to cool during extended use.
