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Home > Drag bits > Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
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Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling
Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling

Donglin OEM Factory Stainless Steel Drill Bits Straight Shank Twist Design for Steel and Copper Drilling

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Product Description

Product Overview

PRECISION CUTTING TOOLS

Twist Drills: Engineered with precision for exceptional drilling performance. These Twist Drills are crafted with advanced materials and manufacturing techniques, ensuring reliability and durability in various drilling applications. Trusted by professionals worldwide, our Twist Drills deliver consistent results and are the perfect choice for your drilling needs.

Features at a Glance
PRECISION TWIST DRILLS
HIGH-QUALITY CUTTING TOOLS
ADVANCED MACHINING TECHNOLOGY
SUPERIOR PERFORMANCE
ACCURATE CENTERING
RELIABLE DRILLING OPERATIONS
PRECISION ENGINEERING
Precision Twist Drills
Product Specifications
Diameter Flute Length Total Length
>3 - 3.3536117
>3.35 - 3.3739120
>3.75 - 4.2543124
>4.25 - 4.7547128
>4.75 - 5.3052133
>5.30 - 6.0057138
>6.00 - 6.7063144
>6.70 - 7.5069150
>7.50 - 8.5075156
>8.50 - 9.5081162
>9.50 - 10.6087168
>10.60 - 11.8094175
>11.80 - 13.20101182
>13.20 - 14.00108189
Product Configuration
Configuration 1
Configuration 2
Configuration 3
Global Sales and Service Network
Service Network

Frequently Asked Questions

1. What materials are these twist drills suitable for?
Our precision twist drills are designed for a wide range of materials, including various grades of steel, aluminum, and composite materials, ensuring versatility in industrial applications.
2. How does the advanced machining technology benefit the drilling process?
The advanced technology used in manufacturing ensures superior surface finish, reduced friction, and high heat resistance, which leads to longer tool life and faster drilling speeds.
3. What ensures the accurate centering of these drills?
The drills feature precision-engineered geometry and specialized tip designs that prevent "wandering" and ensure the drill starts exactly where intended without the need for a center punch.
4. Are there different sizes available beyond the specification table?
The table lists our standard high-demand sizes. We offer a comprehensive range of diameters and lengths to meet specific industrial requirements.
5. Can these tools be used in automated CNC machining?
Yes, our twist drills are manufactured to strict tolerances, making them ideal for high-precision automated environments and CNC machining centers.
6. What makes these drills reliable for heavy-duty operations?
Through the use of high-grade raw materials and rigorous quality control, our drills maintain their structural integrity even under high-torque and high-speed conditions.

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