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THR SM 4.00.7D4

Name: THR SM 4.0*0.7*D4
Brand: SUKHMANI TOTAL SOLUTIONS
Price: 2871.0 INR
Availability: InStock

Price 2871.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

THR SM 4.00.7D4 Specification

Brooches Type
Micro Drill

Drill Bits Types
Straight Shank Micro Drill Bit

Coating Type
Uncoated

Cutting Capacity
0.7 mm Diameter

Operate Method
Rotary Cutting

Usage
THREADING

Material
Tungsten Carbide

Tool Type
Miniature Drill Bit

Features
Sharp Edge, Long Tool Life, High Wear Resistance

Cutting Force
High Precision

Hardness
HRC 92

Cutting Speed
Recommended up to 35000 RPM

Machine Type
CNC, Manual Drilling Machine Compatible

Operation Type
Micro Drilling

Shape
Cylindrical

Length
40 mm Overall Length

Cutting Accuracy
H7 Tolerance

Cutter Type
Solid Carbide Micro Bit

Size
THR SM 4.0x0.7-D4

Diameter
0.7 mm

Maximum Torque
Low Torque Required

Processing Type
External Turning Tool

Usage/Application
PCB Drilling, Precision Component Fabrication

Flute Length
8 mm

Applicable Material
PCB, Plastics, Non-Ferrous Metals

Blade Size
0.7 mm

Point Angle
130

Shank Diameter
4.0 mm

Packaging Type
Plastic Box

THR SM 4.00.7D4 Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
3 Days

About THR SM 4.00.7D4

THR SM 4.0x0.7-D4 is a precision solid carbide thread milling cutter designed for accurate M4 threading in CNC machining applications. Suitable for 0.7 pitch threads, this carbide thread mill delivers excellent thread accuracy, superior surface finish, and stable cutting performance in materials such as steel, stainless steel, and alloy components. Engineered with premium carbide grade and optimized cutting geometry, it ensures smooth chip evacuation, reduced tool wear, and extended tool life even in demanding machining conditions. Its compact D4 shank provides enhanced rigidity and vibration resistance, making it ideal for precision engineering, die and mould machining, electronics, and small component manufacturing. The advanced cutting design supports efficient threading operations with high dimensional accuracy and reliable productivity. As part of premium carbide cutting tools, it is trusted by CNC cutting tools manufacturers and industrial cutting tools suppliers. SUKHMANI TOTAL SOLUTIONS, a leading CNC tools supplier in India, offers high quality precision carbide thread mills with competitive pricing and expert technical support

High Precision Micro Drilling Solution

The THR SM 4.0*0.7*D4 micro drill bit is crafted from premium tungsten carbide, providing outstanding durability and precision. Its sharp edges and solid construction enable accurate micro drilling and threading with high wear resistance. This tool is ideal for manufacturers demanding reliable results on PCBs, plastics, and non-ferrous metals, ensuring a quality finish and enhanced productivity during component fabrication.

Versatility for Modern Manufacturing

Designed for both CNC and manual drilling machines, this miniaturized drill bit facilitates seamless operations in various industrial settings. Its cylindrical, straight shank allows secure mounting, while its high accuracy and low torque requirements make it efficient for delicate, intricate projects. Perfect for threading and external turning, the tool's adaptability broadens its use in precision engineering.

FAQ's of THR SM 4.00.7D4:

**Q: How should the THR SM 4.00.7D4 micro drill bit be used for optimal performance?**

A: To make the most of this micro drill bit, operate at recommended speeds up to 35,000 RPM with proper cooling and secure clamping. Ensure the drill is perpendicular to the substrate and use a gradual feed rate to prevent excessive force, which preserves tool sharpness and maintains high accuracy.

Q: What materials are suitable for drilling with this micro drill bit?

A: The THR SM 4.0*0.7*D4 is optimized for drilling into PCBs, plastics, and non-ferrous metals. Its solid carbide construction and wear-resistant edge allow for efficient, clean cuts in these materials, making it ideal for electronic, automotive, and precision manufacturing applications.

Q: When is it appropriate to choose this tool over other drill bits?

A: Choose this drill bit when working on micro-scale or high-precision projects requiring a 0.7 mm diameter and H7 tolerance-especially in PCB drilling, fine threading, and fabrication of small components. Its high accuracy and low torque operation suit delicate tasks that demand minimal error and superior finish.

Q: Where can this drill bit be used in terms of machine compatibility?

A: This tool is compatible with both CNC and manual drilling machines, allowing versatile use in automated production lines or for hand-operated custom jobs. Its straight shank design facilitates easy installation across various machine types.

Q: What is the process of micro drilling with this tool?

A: Micro drilling involves mounting the drill in a precision collet, aligning it accurately over the workpiece, and operating at steady RPM levels. Due to its sharp edge and uncoated finish, the process delivers clean holes quickly while minimizing tool deflection or wear, crucial for PCB and small part fabrication.

**Q: What are the primary benefits of using the THR SM 4.00.7D4 micro drill bit?**

A: Key benefits include sharp precision, extended tool longevity, and high wear resistance. The carbide construction also ensures dimensional accuracy and corrosion resistance, while its micro size is perfect for intricate drilling tasks, reducing downtime from tool replacement and enhancing overall productivity.