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Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 1
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 2
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 3
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 4
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 5
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 6
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 7
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 8
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 9
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 10
Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills — image 11

Precision Drill Bit Re-Sharpening Machine for HSS & Carbide Drills Model PR-13C

PENTAGONSold by Gearo AI

Compact precision tool restoring drill bits to factory sharpness within minutes. Ideal for high-precision maintenance tasks. • Grinding range covers Φ3-Φ13 mm • Grinding wheel size 78x10x12.7 mm • CBN grinding wheel included for HSS • Motor power 120W for steady operation

₹27,900per unit₹42,000Save 34%
+ 18% GST · Excl. delivery
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Specifications

For: PR-13C
Model
PR-13D
Grinding Range
Φ3-Φ13
Point Angle
95°~135°
Motor
120W
Power
AC220V
Speed
4400rpm
Grinding Wheel Size
78x10x12.7 mm
Standard Equipment
Grinding wheel :CBN (for HSS)×1 Eleven collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13 Collet chuck:(Φ3-Φ13)×1
Optional Equipment
Grinding wheel :SDC (for Carbide) Collets: Φ2,Φ2.5,Φ3.5,Φ4.5,Φ5.5,Φ14,Φ15 Collet chuck:Φ15
Weight
12 kgs
Dimension
320*180*190 mm

Configurations

Click a row to switch
VariantspeedStandard EquipmentGrinding RangeGrinding Wheel SizePrice
PR-13C4400rpmGrinding wheel :CBN (for HSS)×1 Eleven collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13 Collet chuck:(Φ3-Φ13)×1Φ3-Φ1378x10x12.7 mm₹27,900
PR-13D4400rpmGrinding wheel :CBN (for HSS)×1 Eleven collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13 Collet chuck:(Φ3-Φ13)×1Φ3-Φ13 (Φ15 )78x10x12.7 mm₹37,800
PR-20C4400rpmGrinding wheel :CBN (for HSS)×1 Eleven collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13 ER25 Collet Set: Φ14,Φ15,Φ16,Φ17,Φ18,Φ19,Φ20 Collet chuck:(3-20) mmΦ3-Φ2092*18*16.6 mm₹58,600
PR-26C4400rpmGrinding wheel : CBN (for HSS) ER Collet Set : 18 pcs dia from 12 mm to 30 mm Standard Collet Chuck: (Dia. 8 - 13mm)Φ12-Φ30125*20*18 mm₹74,800

Maintenance & Care

  • Regular cleaning prevents dust accumulation on wheels
  • Inspect collets periodically for wear and tear
  • Store in dry environment to prevent rust formation
  • Use only recommended grinding wheels for safety
  • Follow manufacturer guidelines for wheel replacement

Performance Specifications

  • High-speed motor delivers consistent 4400rpm operation
  • Power AC220V ensures compatibility with standard grids
  • 120W motor provides reliable grinding power
  • Compact design fits easily on standard workbenches
  • Stable grinding action reduces vibration during sharpening

Collet System & Capacity

  • Standard collets range from Φ3 – Φ13 millimeters
  • Optional collets extend range to Φ2 and Φ15 millimeters
  • Precision collet chuck ensures secure bit holding
  • Comprehensive collet set covers common drill diameters
  • Quick change system minimizes setup time between jobs

Grinding Wheel Compatibility

  • Standard equipment includes one CBN grinding wheel
  • Optional SDC wheels available for specialized carbide grinding
  • Grinding wheel size typically 92*18*16.6 mm
  • Compatible with High-Speed Steel (HSS) drill bits
  • Supports Carbide drills with optional SDC grinding wheels

Key Features

  • Adjustable point angle from 95° – 135° for versatility
  • Supports drill sizes from 3mm – 30mm across variants
  • Includes CBN grinding wheels for standard HSS use
  • Designed for workshops and maintenance departments
  • Restores dull bits to factory performance efficiently

Standard Accessories

  • 1. Grinding wheel :CBN (for HSS)×1
  • 2. Eleven collets: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13
  • 3. Collet chuck:(3-13) mm

Optional Accessories

  • Grinding wheel :SDC (for Carbide)
  • Collets: Φ2,Φ2.5,Φ3.5,Φ4.5,Φ5.5,Φ14,Φ15
  • Collet chuck:Φ15

Frequently asked

Can this machine sharpen carbide drills?

Yes, with the optional SDC grinding wheel.

What is the maximum drill diameter supported?

Standard models support up to 13mm, up to 30mm with variants.

Is the machine suitable for heavy industrial use?

It is ideal for workshops and maintenance departments.

More questions buyers ask

What is a drill bit sharpening machine?

A drill bit sharpening machine is a precision tool used to restore the cutting edge of dull drill bits, ensuring they perform like new.

Can Pentagon sharpeners handle carbide bits?

Yes, all models can sharpen carbide drill bits when equipped with the optional SDC grinding wheel.

What is the grinding range of these machines?

Pentagon offers models covering drill bit diameters from 3mm up to 30mm.

What power supply is required?

These machines operate on standard AC220V power, making them suitable for most Indian workshops.

Are collets included with the machine?

Yes, each machine comes with a comprehensive set of collets to cover the specified diameter range.

What is the point angle adjustment range?

The machines feature an adjustable point angle from 95° to 135° for versatile drilling applications.

How often should I replace the grinding wheel?

Wheel life depends on usage frequency and material hardness; inspect regularly for wear and replace as needed.

Is this machine suitable for heavy industrial use?

Yes, these are robust, high-performance machines ideal for maintenance departments and professional workshops.

What is the difference between CBN and SDC wheels?

CBN wheels are designed for HSS (High-Speed Steel) bits, while SDC wheels are specifically for carbide drill bits.

Does the machine come with a warranty?

Yes, Pentagon machines include standard manufacturer warranty support for peace of mind.

Who should choose the PR-13C model?

The PR-13C is perfect for small to medium workshops needing a compact, reliable solution for standard 3-13mm drill bits.

Who should choose the PR-13D model?

The PR-13D is ideal for users who need the standard 3-13mm range but prefer a slightly more robust build for frequent sharpening tasks.

Who should choose the PR-20C model?

The PR-20C is best for workshops handling a wider variety of drill sizes, supporting diameters up to 20mm.

Who should choose the PR-26C model?

The PR-26C is the heavy-duty choice for industrial applications requiring the sharpening of large drill bits from 12mm to 30mm.

How does the PR-13C compare to the PR-26C?

The PR-13C is a compact 120W unit for 3-13mm bits, while the PR-26C is a powerful 250W industrial unit for 12-30mm bits.

Which model is best for general workshop use?

The PR-13C or PR-13D are the most popular choices for general-purpose drill bit maintenance in most Indian workshops.

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Full description

Compact precision tool restoring drill bits to factory sharpness within minutes. Ideal for high-precision maintenance tasks.

Read more ↓

• Grinding range covers Φ3-Φ13 mm • Grinding wheel size 78x10x12.7 mm • CBN grinding wheel included for HSS • Motor power 120W for steady operation