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Rawlplug SDS Plus Masonary Drill Bit 5.5mm x 110mm | SDSA055/10

Product Code: 5010445340116

€6.99
Home Delivery
Click & Collect

Description

  • 5.5mm diameter SDS Plus masonry drill bit
  • 110mm total length, 50mm working length
  • 34CrNiMo6 steel, heat treated to 52 HRC hardness
  • 160 degree tip angle for fast starts in concrete
  • Centre point prevents bit walking at start of hole
  • Aggressive grooves extract waste quickly for faster drilling
  • Deep-seated carbide plate improves tip-to-core connection
  • SicherSafe certified for hole cylindricity and axial alignment
  • PGM Approved
  • Fits all standard SDS Plus hammer drills
  • Manufacturer warranty: 1 year

Rawlplug Aggressor SDS Plus Drill Bits for Concrete and Masonry

Built for fast, accurate drilling in concrete and masonry:

The Rawlplug Aggressor RT-SDSA-55/110 is a 5.5mm SDS Plus masonry drill bit with a total length of 110mm and a working length of 50mm. It fits any standard SDS Plus hammer drill and is suited to drilling into concrete, brick, and stone for a wide range of fixing applications including wall brackets, ceiling mounts, TV brackets, satellite dishes, and ventilated facades.

High-grade steel for durability and drilling efficiency:

The bit is manufactured from 34CrNiMo6 steel and heat treated to a hardness of 52 HRC, giving it strong resistance to the stresses of rotary percussion drilling. The carbide plate is seated very deeply into the drill core, which improves the connection between tip and shank and contributes to consistent hole quality throughout the life of the bit.

Geometry designed to reduce slip and clear waste quickly:

A centre point on the tip allows drilling to begin accurately without the bit walking across the surface, and the 160 degree tip angle is optimised for rapid penetration into concrete. Aggressive grooves along the flute extract material quickly, reducing heat build-up and maintaining drilling speed across repeated holes.

Certified hole quality with SicherSafe:

The RT-SDSA-55/110 holds an international SicherSafe certificate, confirming extremely high cylindricity and axial alignment of drilled holes. It is also designated PGM Approved. This level of certification is particularly relevant for fixing applications where hole accuracy directly affects the performance of the fixing.

Shop the full Drill Bits range from Heavins.ie, with delivery available across Ireland.

Key Features

Drill diameter - 5.5mm, suitable for standard M5 and M6 fixings in masonry.
Total length - 110mm total, 50mm working length.
Tip angle - 160 degrees for fast commencement of drilling in concrete.
Centre point - prevents the bit walking on the surface at the start of a hole.
Aggressive grooves - extract waste material quickly to maintain drilling speed.
Steel grade - 34CrNiMo6, heat treated to 52 HRC for strength and durability.
Carbide plate seating - deep-seated carbide plate improves connection with the drill core.
SicherSafe certificate - international certification for hole cylindricity and axial alignment.
PGM Approved - meets PGM approval standard.
SDS Plus shank - compatible with the vast majority of SDS Plus hammer drills on the market.

Specifications

  • Shank type: SDS Plus
  • Drill diameter: 5.5mm
  • Total length: 110mm
  • Working length: 50mm
  • Tip angle: 160°
  • Steel specification: 34CrNiMo6
  • Hardness: 52 HRC
  • Number of cutters: 2
  • Certifications: SicherSafe, PGM Approved
  • Suitable materials: Concrete, brick, stone
  • Weight: 0.04 kg
  • Manufacturer warranty: 1 year

What's Included in the Box

  • 1 x Rawlplug RT-SDSA-55/110 SDS Plus Drill Bit (5.5mm x 110mm)

Shipping & Delivery

We are pleased to offer FREE delivery on orders over €499.00 to anywhere in the Republic of Ireland and Northern Ireland, and our Click & Collect service is FREE on all orders.

All items are shipped from the Athlone Warehouse in Co. Westmeath, Ireland so no import duties apply to the island of Ireland.

Delivery Costs to Republic of Ireland are €6.99 for orders Under €499.00

Same Day Dispatch €9.99
Orders placed before 12pm are dispatched the same working day, helping your items reach you sooner. Excludes bulky items.

Large Bulky Items
Please be aware that large, bulky items (large appliances, white goods, etc.) have a delivery charge of €39.99 for bulky items or €59.99 for extra bulky items to ROI

- We are now delivering to Northern Ireland with all delivery costs equal to the Republic of Ireland.

View our full Delivery & Collection information

Returns Policy

Due to our valued customer feedback, we have updated and improved our Returns Policy.

We now offer an exhange or refund on goods purchased online, and returned 14 days after purchase.

View our Full Returns Policy

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Why Shop With Us?

Frequently Asked Questions

Will this SDS plus drill bit fit any hammer drill, or is it brand-specific?

This bit fits the vast majority of SDS plus hammer drills on the market, regardless of brand. The SDS plus shank is a widely adopted standard, so no adaptor is needed for most rotary percussion drills. The SDSA055/10 is sold as a broadly compatible accessory rather than one tied to a specific manufacturer.

What separates this masonry drill bit from a cheaper standard SDS bit?

Three things set it apart. The body is made from 34CrNiMo6 steel heat treated to 52 HRC, giving stronger resistance to the stresses of rotary percussion drilling than lower-grade steel. The carbide plate is seated very deeply into the drill core, improving tip-to-shank connection and maintaining hole quality over the life of the bit. The aggressive flute grooves clear waste faster, reducing heat build-up and keeping drilling speed consistent across repeated holes.

What does the SicherSafe certificate mean in practice for this drill bit?

The SicherSafe certificate is an international certification confirming extremely high cylindricity and axial alignment of drilled holes. For fixing applications, hole shape and straightness directly affect how well an anchor or fixing performs once installed. The bit is also PGM Approved. Together these confirm the hole quality is consistent enough for structural and load-bearing fixing work such as wall brackets, ceiling mounts, and satellite dishes.

What fixings suit the 5.5mm hole this drill bit produces?

A 5.5mm diameter hole is suitable for standard M5 and M6 masonry fixings. The working length of 50mm gives enough depth for most common wall and ceiling anchors. Typical applications include wall brackets, ceiling mounts, TV brackets, satellite dishes, and ventilated facades in concrete, brick, or stone.

Can I recycle my old appliance or electrical item with Heavins.ie?

Yes, Heavins.ie is fully committed to environmental responsibility and participates in Ireland’s WEEE (Waste Electrical and Electronic Equipment) recycling scheme. That means when you buy a new electrical item from us, we offer free recycling of your old appliance or electrical item.

What happens if I need to return my order?

If you change your mind or need to return an item for any reason, we’ve got you covered with a comprehensive returns policy. Returns must be scheduled within 14 days of purchase, and the item must be returned in sellable condition, including original packaging where possible. Just contact our team to arrange a hassle-free return - Returns Policy >

Why shop with Heavins.ie?

Heavins.ie is a proud, 100% Irish-owned, family-run business based in Athlone. When you shop with us, you're supporting local jobs, local service, and a business that’s been part of the community for over 40 years.

We don’t just say we care - it’s recognised too. Heavins.ie was named Most Trusted Website of the Year and has won the Midlands Best Customer Service award, thanks to our focus on honest service, fast Irish delivery, and real customer care.