Semi Universal Dividing Head BS Series

Semi Universal Dividing Head BS SeriesBS0-5"

PENTAGONSold by Gearo

Precision Semi Universal Dividing Heads enable accurate angular and circular machining on milling machines. These indexing devices use hardened steel construction for gear cutting, fluting, and pattern machining. • 40:1 worm-gear ratio for precise indexing • Headstock swivels 0° to 90° for vertical operations • Includes index plates and matching tailstock • Compatible with standard toolroom mills

₹31,800₹42,000Save 24%
+ 18% GST · Excl. delivery
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Specifications

For: BS0-5"
Model
BS1-5"
Type
Semi-Universal Dividing Head
Construction
Hardened and precision-ground steel
Applications
Gear cutting, fluting, milling angles, indexing, machining patterns
Headstock Swivel Angle
0° – 90° (vertical)
Center Height
128 mm
Spindle Taper
MT2
3 Jaw Chuck Size
125 mm
Dimensions
193×131×173 mm
Tailstock
Usually included, matching center height
Gear Ratio
40:1
Direct Indexing
2, 3, 4, 6, 8, 12, 24 divisions
Indirect Indexing
2 – 380 divisions
Compatibility
Fits standard milling machines and toolroom mills
Spindle Through Hole
18 mm
Index Plates
Usually includes 3 Plates with multiple hole circles
Weight:
45 kgs
Packing Size (L×W×H)
450×350×400 mm

Configurations

Click a row to switch
VariantCenter Height3 Jaw Chuck SizeHeadstock Swivel AngleDirect IndexingPrice
BS1-8"128 mm200 mm0° – 90° (vertical)2, 3, 4, 6, 8, 12, 24 divisions₹55,600
BS0-5"128 mm125 mm0° – 90° (vertical)2, 3, 4, 6, 8, 12, 24 divisions₹31,800
BS1-6"128 mm160 mm0° – 90° (vertical)2, 3, 4, 6, 8, 12, 24 divisions₹44,800

Operational Setup & Efficiency

  • Quick setup process for standard milling machine integration
  • Index plates simplify complex division calculations for operators
  • Compact design saves valuable floor space in busy workshops
  • Reliable performance reduces downtime during production runs
  • Designed for seamless integration with existing tooling systems

Construction & Compatibility

  • Built with hardened and precision-ground steel components
  • Spindle features MT3 taper for standard tool compatibility
  • 20 mm spindle through hole accommodates various tooling needs
  • Robust design withstands continuous industrial machining loads
  • Matching tailstock usually included for added workpiece support

Industrial Applications

  • Ideal for gear cutting and complex fluting operations
  • Enables accurate angular and circular machining on mills
  • Perfect for machining patterns requiring precise indexing
  • Supports vertical operations with swivel headstock design
  • Suitable for precision toolroom and workshop environments

Precision Indexing Capabilities

  • 40:1 worm-gear ratio ensures precise indexing accuracy
  • Headstock swivels 0° – 90° for versatile vertical operations
  • Includes index plates with multiple hole circles for flexibility
  • Compatible with standard toolroom mills and milling machines
  • Hardened and precision-ground steel construction for durability

Standard Accessories

  • Tailstock
  • Dividing Plates (A, B, C)
  • Center for head and tailstock
  • Drive dog / carrier
  • Flange plate
  • 3-Jaw Chuck
  • Back plate for chuck mounting

Frequently asked

Is this dividing head compatible with all milling machines?

It is designed to fit standard toolroom mills and milling machines.

What is included with the unit?

Usually includes index plates and a matching tailstock for support.

Can it handle vertical machining tasks?

Yes, the headstock swivels 0° – 90° for vertical operations.

More questions buyers ask

What is a semi-universal dividing head used for?

A semi-universal dividing head is a precision indexing device used on milling machines for accurate angular and circular machining operations, such as gear cutting, splines, flutes, and bolt circles.

What is the gear ratio of the PENTAGON dividing head?

The PENTAGON semi-universal dividing head features a 40:1 worm-gear ratio for precise indexing.

Can the spindle be tilted on this dividing head?

Yes, the headstock spindle can be tilted from 0° to 90° for angular machining operations.

What type of indexing can be performed?

The dividing head supports both direct and indirect indexing for accurate workpiece division.

Are dividing plates included with the set?

Yes, the set typically includes three dividing plates (A, B, C) with multiple hole circles for complex indexing.

What is the difference between direct and indirect indexing?

Direct indexing uses a plate with 24 holes for quick divisions, while indirect indexing uses the worm gear and dividing plates for more complex divisions.

Is a tailstock included with the dividing head?

Yes, a tailstock with a matching center height is usually included in the set.

What machines are compatible with this dividing head?

It fits standard milling machines and toolroom mills.

What material is the dividing head made of?

It is constructed from hardened and precision-ground steel for durability and accuracy.

Does the product come with a warranty?

Yes, it comes with a standard manufacturer warranty. Please check the specific terms at the time of purchase.

Who should choose the BS0-5" model?

The BS0-5" model is ideal for smaller milling machines and toolroom applications, offering a compact 98mm center height and 125mm chuck mounting.

Who should choose the BS1-6" model?

The BS1-6" model is perfect for medium-sized machining tasks, providing a 128mm center height with a 150mm chuck mounting.

Who should choose the BS1-8" model?

The BS1-8" model is best suited for heavy-duty milling and precision indexing on larger workpieces, featuring a 128mm center height and 200mm chuck mounting.

What is the difference between the BS0 and BS1 models?

The BS0 model is more compact with a 98mm center height and MT2 taper, while the BS1 models have a larger 128mm center height and MT3 taper.

How does the chuck mounting size vary across the models?

The chuck mounting size is 125mm for the BS0-5", 150mm for the BS1-6", and 200mm for the BS1-8".

Which model has the highest center height?

Both the BS1-6" and BS1-8" models have the highest center height of 128mm.

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Full description

Precision Semi Universal Dividing Heads enable accurate angular and circular machining on milling machines. These indexing devices use hardened steel construction for gear cutting, fluting, and pattern machining. • 40:1 worm-gear ratio for precise indexing • Headstock swivels 0° to 90° for vertical operations • Includes index plates and matching tailstock • Compatible with standard toolroom mills