HD4060 Deep Hole Drills

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HD4060 Deep Hole Drills < >: Introduction

Halnn HD4060 deep hole drills are designed for machining success. For steel, cast iron, stainless steel, high-temp alloys, and more.
·Processing Diameter range: 12D-50D.
·Effective drilling depth: 400mm.
It is a cost-effective solution for drilling many materials.; Get Quote

: LEADING POSITION We're in the leading position, is the well-known brand in superhard materials and application in China.

: SITUABLE SOLUTION Provide tailored service in superhard material and tools field, devote to offer comprehensive solution to global customers.

: MASS STOCK There is Large stock for standard tools, noted for our quality any service in Chinese high-end market.

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Parameters

Specification

Supports drilling with diameter-to-depth ratios ranging from 12D to 50D, making it ideal for deep hole machining.

Capable of drilling depths up to 400mm, ensuring flexibility for various machining requirements.

Designed to provide long tool life and consistent performance, reducing downtime and tooling costs.

Optimized cutting geometry for enhanced chip evacuation and minimized heat generation.

Internal coolant channels ensure effective cooling and lubrication, improving tool life and hole quality.

Application

·Processing diameter range: 12D-50D

·Effective drilling depth: 400mm

Workpiece: crankshaft Hardness: HRC28-32 Workpiece material: 42CrMo Drilling depth: 150mm Machine: vertical machining center Drilling method: continuous machining
Comparison test	Original inserts	Halnn inserts
Diameter	D8 internal coolant deep hole drill	D8 internal coolant deep hole drill
Vc(m/min)	62.8m/min	62.8m/min
F(mm/min)	500mm/min	500mm/min
n(r/min)	2500r/min	2500r/min
Processed Quantity	180 pcs	220 pcs
Results: Under the same processing parameters, the life of Halnn's insert increased by 22%.