Snail Tools Solid Carbide Spotting Drill (5 mm Dia, HRC 55 Rated) 💎

Description

High-Performance Spot Bit for Centering, Spotting, and Chamfering Hardened Steels up to 55 Rockwell C in Canada.

The Snail Tools HRC55 Solid Carbide Spotting Drill is a premium tool engineered for extreme precision and durability when working with medium-hard and hardened materials. Rated for machining up to 55 HRC (Rockwell C), this tool is ideal for pre-drilling and defining center points in tool steels and high-strength alloys before the main drilling operation. Its robust solid carbide construction, combined with a high-performance coating (e.g., TiAlN/PVD), ensures exceptional wear resistance and thermal stability. The geometry is versatile, allowing for both accurate spotting and precise 90 degree or 120 degree chamfering in a single pass, enhancing production efficiency.

Key Features & High-Hardness Performance

Hardness Rating: HRC 55 – Specifically designed for efficient and reliable machining of materials hardened up to 55 Rockwell C, minimizing chipping and wear.

Material: Solid Carbide – Provides the rigidity and hardness necessary to maintain edge integrity in difficult materials.

Function: Precision Spotting & Chamfering – Creates accurately positioned start holes and smooth, uniform chamfers in one operation.

Dimensions: Features a 5 mm cutting diameter and a 5 mm shank diameter, ensuring maximum stability and runout accuracy in metric holders.

Geometry: Typically features a two-flute design with a strong core for high rigidity and stability.

Technical Specifications

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Specifications

Condition	New
Detail	Specification Material Suitability
Material	Solid Carbide (SC) Tool Steels, Alloy Steels
Hardness Rating	Max HRC 55 Medium-Hardened Materials
Cutting Diameter (D)	5 mm Cast Iron, Hardened Plastics
Shank Diameter (d)	5 mm Non-Ferrous Metals (Optional)
Overall Length (L)	50 mm Precision Machining
Flutes	2 Flutes (Assumed) CNC Applications