0.101″ – 0.499″ STOCK CORE DRILLS

Metal Bond Diamond Core Drills 0.101″ – 0.499″ made with our exclusive metal bond developed for high strength and longevity. Custom ID and OD sizes for drilling man-made applied modern materials requiring special designs, especially when drilling straight clean holes. Our core drills will reduce chipping, cracking, drill burn-out and excessive wear. We have the ability to mount core drills to your exact needs or the standard that is used at your facility.

Common Materials

  • Quartz and Glass
  • Ceramics
  • Piezoelectric ceramics
  • MACOR
  • Sapphire
  • Silicon Carbide
  • Boron Carbide
  • Silicon Nitride
  • Composites
  • YAG
  • Alumina
  • Beryllium
  • Nitrides
  • Minerals and stones

Key Features

  • Bond Type: Metal matrix securely holds the diamond grit, allowing for consistent cutting performance.
  • Cutting Action: Produces smooth, precise holes with minimal chipping when used correctly.
  • Grit Size: Available in fine, medium, or coarse diamond grit, depending on the application and finish requirements.
  • Cooling: Typically used with coolant (water or oil) to reduce heat buildup, extend tool life, and improve edge quality.
  • Internal Coolant Channels: Allows continuous coolant flow

 

Advantages

  • Long service life due to strong diamond retention.
  • Maintains shape and cutting precision over many drilling cycles.
  • Handles the most difficult materials that other bonds wear out on quickly.

Can be custom-made for ID or OD, wall thickness, bond hardness, and diamond grit.

Call (480) 966-9311 or Add to Quote for pricing.

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Specifications

ITEM#

0195941A

0151121

0154962

0115103

0189181

0147205

0213371

0085344

0186642

0187522

0196631

0195401

0146398

01504412

0154961

0124555

0129859

0189184

0198099

0142031

0147213

0108611

0189186

OD

0.104

0.115

0.116

0.125

N/A 0.180

N/A 0.190

0.140

0.153

0.177

N/A 0.270

N/A 0.292

N/A 0.294

0.234

N/A 0.316

N/A 0.318

N/A 0.370

N/A 0.386

N/A 0.386

N/A 0.373

N/A 0.382

N/A 0.459

0.440

N/A 0.509

ID

N/A

N/A

N/A

N/A

0.125

0.1315

N/A

N/A

N/A

0.208

0.234

0.235

N/A

0.253

0.250

0.3114

0.3115

0.312

0.3145

0.316

0.385

N/A

0.437

S

0.236

0.375

0.500

0.375

0.750

0.750

0.750

0.375

0.750

0.500

0.375

0.750

0.750

0.750

0.500

0.750

0.750

0.750

0.375

0.750

0.750

0.750

0.750

S1

2.000

2.000

2.500

1.500

2.000

2.000

2.000

2.500

2.000

2.000

2.600

2.000

2.000

2.000

2.000

2.000

2.000

2.000

2.250

2.000

2.000

2.000

2.000

L

1.200

1.500

0.350

1.000

1.000

0.500

2.000

1.500

1.500

0.750

1.400

1.500

0.500

0.500

0.350

1.250

0.750

1.000

1.500

1.250

0.500

1.000

1.000

X

0.150

0.150

0.150

0.150

0.150

0.150

0.125

0.150

0.150

0.150

0.250

0.150

0.150

0.150

0.150

0.150

0.150

0.150

0.150

0.150

0.150

0.150

0.150

GRIT

400

200/230

200/230

100/120

100/120

200/230

200/230

100/120

140/170

140/170

200/230

200/230

200/230

200/230

200/230

100/120

200/230

100/120

200/230

200/230

200/230

200/230

100/120

ITEM#:

0195941A

OD:

0.104

ID:

N/A

S:

0.236

S1:

2.000

L:

1.200

X:

0.150

GRIT:

400

ITEM#:

0151121

OD:

0.115

ID:

N/A

S:

0.375

S1:

2.000

L:

1.500

X:

0.150

GRIT:

200/230

ITEM#:

0154962

OD:

0.116

ID:

N/A

S:

0.500

S1:

2.500

L:

0.350

X:

0.150

GRIT:

200/230

ITEM#:

0115103

OD:

0.125

ID:

N/A

S:

0.375

S1:

1.500

L:

1.000

X:

0.150

GRIT:

100/120

ITEM#:

0189181

OD:

N/A 0.180

ID:

0.125

S:

0.750

S1:

2.000

L:

1.000

X:

0.150

GRIT:

100/120

ITEM#:

0147205

OD:

N/A 0.190

ID:

0.1315

S:

0.750

S1:

2.000

L:

0.500

X:

0.150

GRIT:

200/230

ITEM#:

0213371

OD:

0.140

ID:

N/A

S:

0.750

S1:

2.000

L:

2.000

X:

0.125

GRIT:

200/230

ITEM#:

0085344

OD:

0.153

ID:

N/A

S:

0.375

S1:

2.500

L:

1.500

X:

0.150

GRIT:

100/120

ITEM#:

0186642

OD:

0.177

ID:

N/A

S:

0.750

S1:

2.000

L:

1.500

X:

0.150

GRIT:

140/170

ITEM#:

0187522

OD:

N/A 0.270

ID:

0.208

S:

0.500

S1:

2.000

L:

0.750

X:

0.150

GRIT:

140/170

ITEM#:

0196631

OD:

N/A 0.292

ID:

0.234

S:

0.375

S1:

2.600

L:

1.400

X:

0.250

GRIT:

200/230

ITEM#:

0195401

OD:

N/A 0.294

ID:

0.235

S:

0.750

S1:

2.000

L:

1.500

X:

0.150

GRIT:

200/230

ITEM#:

0146398

OD:

0.234

ID:

N/A

S:

0.750

S1:

2.000

L:

0.500

X:

0.150

GRIT:

200/230

ITEM#:

01504412

OD:

N/A 0.316

ID:

0.253

S:

0.750

S1:

2.000

L:

0.500

X:

0.150

GRIT:

200/230

ITEM#:

0154961

OD:

N/A 0.318

ID:

0.250

S:

0.500

S1:

2.000

L:

0.350

X:

0.150

GRIT:

200/230

ITEM#:

0124555

OD:

N/A 0.370

ID:

0.3114

S:

0.750

S1:

2.000

L:

1.250

X:

0.150

GRIT:

100/120

ITEM#:

0129859

OD:

N/A 0.386

ID:

0.3115

S:

0.750

S1:

2.000

L:

0.750

X:

0.150

GRIT:

200/230

ITEM#:

0189184

OD:

N/A 0.386

ID:

0.312

S:

0.750

S1:

2.000

L:

1.000

X:

0.150

GRIT:

100/120

ITEM#:

0198099

OD:

N/A 0.373

ID:

0.3145

S:

0.375

S1:

2.250

L:

1.500

X:

0.150

GRIT:

200/230

ITEM#:

0142031

OD:

N/A 0.382

ID:

0.316

S:

0.750

S1:

2.000

L:

1.250

X:

0.150

GRIT:

200/230

ITEM#:

0147213

OD:

N/A 0.459

ID:

0.385

S:

0.750

S1:

2.000

L:

0.500

X:

0.150

GRIT:

200/230

ITEM#:

0108611

OD:

0.440

ID:

N/A

S:

0.750

S1:

2.000

L:

1.000

X:

0.150

GRIT:

200/230

ITEM#:

0189186

OD:

N/A 0.509

ID:

0.437

S:

0.750

S1:

2.000

L:

1.000

X:

0.150

GRIT:

100/120

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