China OEM Custom Deep Hole Step Gun Drill - 2mm to 50mm Diameter Range with Carbide Tip Construction for sale

OEM Custom Deep Hole Step Gun Drill - 2mm to 50mm Diameter Range with Carbide Tip Construction

Price Negotiable

Price: 30

MOQ: 1

Delivery Time: 15 working days

Brand: HIE

Product Description

Our custom step gun drill is a specialized deep hole drilling tool engineered for precision stepped diameter operations in demanding industrial applications. This advanced tool creates multiple diameter holes in a single operation, reducing machining time and improving accuracy.

Key Features

Precision Step Design

Engineered step design creates multiple diameter holes in single operation
Precisely machined transitions ensure smooth connections between steps
Reduces tool changes and machining operations for increased productivity
Manufactured to tight tolerances for exact diameter and depth specifications

High-Quality Construction

High-strength alloy steel body for rigidity and durability
Carbide cutting edges for superior hardness and wear resistance
Controlled surface finish minimizes friction and heat generation
Strict quality control ensures reliable performance

Efficient Chip Evacuation

Integrated coolant hole directs high-pressure fluid to cutting edges
Optimized flute geometry facilitates smooth chip flow
Prevents chip clogging and tool breakage for continuous operation
Improves surface finish and extends tool life

Material Versatility

Drills steel, stainless steel, aluminum, copper, and various alloys
Suitable for cast iron, brass, and composite materials
Optimized for different material characteristics and hardness levels

Technical Specifications

Application	Nonferrous metals, synthetic materials, graphite, steel, iron, copper, aluminum, bronze, brass, plastic, aluminum alloy
Drill Type	Carbide-tipped single-fluted gun drill
Diameter Range	2mm minimum to 50mm maximum
Point Angle	142°, 118°, 144°, 135°, 140°, or customized
Shank Type	Whistle Notch
Surface Finish	AlTiN, TiCN/TiN, Bright (Uncoated), Diamond, TiAlN
Customization	OEM, ODM, OBM supported

Industrial Applications

Aerospace: Turbine blades with cooling channels and mounting holes
Automotive: Engine blocks and cylinder heads for valves and fuel injectors
Machinery: Spindles, gears, and housings requiring complex hole geometries
Oil & Gas: Drill bits and downhole tools with stepped diameters

Custom step gun drill tool showing precision step design and carbide cutting edges

Close-up view of step gun drill showing flute geometry and coolant hole design

Installation & Maintenance

Install in CNC or dedicated deep hole drilling machines following manufacturer guidelines
Connect coolant supply system to ensure proper cutting fluid flow
Regular inspection for cutting edge wear and coolant hole blockages
Store in clean, dry environment and lubricate as recommended

This precision step gun drill offers exceptional performance for complex deep hole drilling applications across multiple industries. Contact our technical team for custom solutions and application support.