Armour tooling
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6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
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6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
The Titanium coating on the cutter maximises service life and gives the cutter a smooth surface finish to prevent material build up and wear.
6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel
Item #: 83545398

6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For

Item #: 83545398

GEL 169

Price Details

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*All items will import from UK

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The Titanium coating on the cutter maximises service life and gives the cutter a smooth surface finish to prevent material build up and wear.
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What Stands Out

Versatile Sizing
Includes six distinct sizes ranging from 6mm to 20mm, accommodating various project needs for wood, plastic, aluminum, and steel, ensuring precision and versatility in countersinking tasks.
Durable Construction
Made from high-speed steel with TiAN coating, these bits combine strength and longevity, effectively handling tough materials while reducing wear for extended tool lifespan and optimal performance.
Efficient Deburring
Designed with a 90-degree, 3-flute geometry, these drill bits provide efficient chip removal and clean deburring of screw heads, enhancing surface finish and speeding up the workflow.

Product Details

Shop 6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits for Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer tool For Aluminium Wood Plastic & Steel online at a best price in Georgia. B0BSVNJCQW
BrandArmour tooling
Model NumberAT-HSS-TiN-6Pc
Set Name6 Piece Countersink Drill Bit Set
Number of Packs1
ManufacturerArmour tooling
Manufacturer Part NumberATCSK6PC
Number of Pieces6
Included ComponentsCountersink set in metal case - 6 sizes
Item Weight450 Grams
Cutting Diameter20.5 Millimetres
Minimum Bore Diameter6.3 Millimetres
MaterialHSS
Finish TypesTitanium
Shank TypeRound
Surface RecommendationMetal, Plastic, Wood
Cutting Angle String90 Degrees
Tool Flute TypeSpiral
Point StyleCountersink
Number of Flutes3
Finish typeTitanium

Product Description

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Customer Questions & Answers

  • Question: Can these drill bits be used on steel?

    Answer: Yes, they are designed to be used on steel.
  • Question: Do these drill bits come in a case for storage?

    Answer: Yes, the set comes in a convenient storage case.
  • Question: What is the recommended speed for using the drill bits?

    Answer: Using at a reduced RPM to normal drilling is recommended for optimal performance.

Armour tooling Countersink Bits AT-HSS-TiN-6Pc Editorial Review

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6 Piece Countersink Drill Bit Set - HSS TiAN- 90 Degrees 3 Flute - Deburring Bits For Screw Heads - 6.3/8.3/10.4/12.4/16.5/20.5mm - Chamfer Tool For Aluminium Wood Plastic & Steel is a versatile and reliable toolset perfect for achieving clean and precise countersinks. Made from high-speed steel with a titanium finish, these bits are designed for a variety of materials including wood, plastic, and mild steel. Users have praised their effectiveness for countersinking and chamfering, providing excellent surface finishes without overheating, thus extending tool life. However, some feedback notes minor slippage when used in standard drills but still recommend the set for its quality and durability.

Customer Reviews & Ratings

62 customers ratings
  • 5 Star
    72%
  • 4 Star
    16%
  • 3 Star
    3%
  • 2 Star
    0%
  • 1 Star
    9%

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Pros

  • Versatile for use on wood, plastic, and metal
  • High-speed steel construction ensures longevity
  • Titanium coating enhances durability and cutting efficiency
  • 3-flute design minimizes chattering
  • Excellent surface finish on completed holes

Cons

  • Some minor slippage reported during initial use

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GEL 169

Order now and get it around Thursday, September 24

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • HSS Titanium CBN Ground 6 Piece Countersink Drill Bit Set
  • Ideal for Aluminium, Wood, Plastic, or Steel
  • 3 Flute design for chatter-free machining
  • Multi-purpose use in machine or hand power tools
  • Strict quality control system for thorough inspection
  • Long-lasting tool with smooth surface finish

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