Sandvik 870‑2850‑28‑PM 4334 High Performance Drill Tip

The Sandvik 870-2850-28-PM 4334 Drill Tip is a premium CoroDrill® 870 replaceable drill tip designed for advanced CNC holemaking and industrial drilling applications. With a robust PVD TiAlN coating, fine grain carbide substrate, and optimized drill geometry, this drill tip delivers outstanding wear resistance, precision hole tolerance, low cutting forces, and superior surface finish in alloy steel, stainless steel, cast iron, nickel alloys, and high-temperature alloys. Precision machining, industrial metal drilling, heavy-duty CNC operations, and high performance cutting are all supported.

Key Features

• ✔ Sandvik CoroDrill® 870 series premium drill tip with PM 4334 grade carbide
• ✔ PVD TiAlN coating for enhanced heat resistance, corrosion protection, and extended tool life
• ✔ Ideal for high surface finish and tight hole tolerance applications
• ✔ Excellent chip control and evacuation at varied feeds and speeds
• ✔ Compatible with replaceable tip drills, CNC drilling machines, and indexable systems
• ✔ Low cutting forces contribute to reduced vibration and chatter-free drilling

Applications

• Industrial CNC holemaking in steel, alloy steel, stainless steel, cast iron, and heat-resistant super alloys
• Drilling operations in aerospace, automotive, energy, die & mold, and power generation industries
• High-precision drills requiring low cutting forces, improved chip control, and smooth cutting
• Production drilling of thick-walled components and hard materials
• General purpose and specialized hole drilling in CNC machining centers

Recommended Models

Consider these same-series Sandvik CoroDrill® 870 PM 4334 drill tips for related holemaking applications, ordered by drill diameter and geometry performance:

• Sandvik 870-2800-28-PM 4334 – standard PM drill tip with 28.00 mm cut diameter, PVD TiAlN, excellent general drilling.
• Sandvik 870-2850-28-PM 4334 – current primary PM drill tip with 28.50 mm diameter and optimized precision tolerance.
• Sandvik 870-2858-28-PM 4334 – variant with 28.58 mm diameter and advanced chip control.

Tool Categories

Explore more replacement drill tips and CNC holemaking solutions here: Holemaking.

Technical Confirmation

⚙ For precise cutting parameters, material compatibility, feed & speed recommendations, and CNC toolholder fitment for the Sandvik 870-2850-28-PM 4334 Drill Tip, please consult our technical support team. 📞 Contact us for detailed machining guidance, CNC setup confirmation, and application-specific configurations.

Product images are for reference only. Actual appearance may vary depending on production batch and tooling configuration.