Special Purpose Drilling Machine

Product Description

Special Purpose Gun Drilling Machine Features

Our special purpose gun drill machine is used to engrave notches on the steel roller.

As an option, the marking attachment is used to engrave letters, making it possible to engrave the alphabets from A to Z and the numbers from 0 to 9 together with/(Slash),(Minus)and *(Asterisk).

The special purpose deep hole drilling machine’s roll material can be classified into ductile cast and tungsten carbide, and the processing bites can be carbide, CBN, PCBN, and so on.

Various notch shapes such as side, diagonal zigzag, cross, etc can be processed with our quality gun drilling machines for special purpose.

Special Purpose Gun Drilling Tool Specification

This special purpose gun drill tool is a portable boring M/C for processing of stern-tube and rudder-horn.

According to the boring range, the external diameter and length of boring bar is decided.

Also, according to the processing components, the CNC special purpose drill center’s main drive device is classified into an electric motor type and a hydraulic type for manufacturing.

It can execute the internal diameter boring, the lateral facing, and the step processing.

According to the length of processing part, the quantity of the supporting bearing blocks is decided.


Notch Milling Machine Specification (SNM Model)
TypeDCI, TC-Roll Processing
Roll OD¢120~¢500mm 
Roll LengthMax. 2500mm
Roll WeightMax. 3500Kg
Notch SizeD6~D50mm
Notch FormSide, Diagonal, Cross, Zigzag
Roll MaterialDCI, TC
Marking AttachmentA~Z, 0~9, Slash, Dot, Minus, Asterisk
Super Size NotchingMax. D60 mm

Special Purpose Gun Drill Centers Specification

These quality special purpose drilling centers can achieve durable and reliable performance for many years.

Shin-IL is a professional special application gun drilling center manufacturer, CNC deep hole drilling machine factory, our machines are based on advanced and capable technology, which can conduct gun drilling with high efficiency and accuracy.

Company Profile

  • Factory Size: 1899.46㎡
  • Total Employees: 46 people
  • No. of Production Lines: 3
  • Annual Output Value: Above US$30 Million

Shin-il Machinery Co., Ltd was established in 1971 and is a specialized manufacturer of special CNC machines with a history of nearly 50 years.

The main products are CNC gun drilling machine (1 spindle, 2 spindle, multi-axis gun drill), BTA tube sheet drilling machine, high speed drill center, portable boring machine which supplied in fields of aerospace, medical, automobile, mold, petrochemical, nuclear power, wind power, heavy industry, construction industry etc. We have successfully provided thousands of units for our customers.

Shin-il Stark Machinery (Suzhou) Co.,Ltd. is a professional manufacturer of deep hole drilling tools and is located in Suzhou.

The main products are cutting tools required for deep hole making,  such as brazed type gun drill, twin fluted gun drill, solid carbide gun drill and BTA tools.

Based on decades of manufacturing and application of deep hole drilling machines and deep hole making tools, Shin-il Stark have adopted European 5-axis tool grinder and German advanced manufacturing technology to provide customers total solutions for deep hole machines, deep hole making and deep hole machining application technology support.

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