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HSS-Co Precision Piloted 3 Flute Countersink

HSS-Co Precision Piloted 3 Flute Countersink

HSS-Co Precision Piloted 3 Flute Countersink

  • High-quality 5% cobalt HSS (M35)
  • Smooth surface, sharp edge
  • Improved cutting angle to ensure smooth cutting without vibration, forming high-precision & smooth tapered hole
  • Suitable for chamfering & countersinking at high-precision of high-concentricity hole

90°
Order number

100°
Order number

120°
Order number

Cutting Dia.

Pilot
Guide Column Dia.

Shank Dia.

Overall
L.

Unit

TMDR78-00476A

TMDR78-10476A

TMDR78-20476A

3/16"(4.76mm)

3/32"(2.38mm)

3/16"(4.76mm)

:2-1/2"(63mm)

PC

TMDR78-00635A

TMDR78-10635A

TMDR78-20635A

1/4"(6.35mm)

3/32"(2.38mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-00635B

TMDR78-10635A

TMDR78-20635A

1/4"(6.35mm)

1/8"(3.17mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-00793A

TMDR78-10793A

TMDR78-20793A

5/16"(7.93mm)

1/8"(3.17mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-00793B

TMDR78-10793B

TMDR78-20793B

5/16"(7.93mm)

5/32"(3.96mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-00953A

TMDR78-10953A

TMDR78-20953A

3/8"(9.53mm)

5/32"(3.96mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-00953B

TMDR78-10953B

TMDR78-20953B

3/8"(9.53mm)

3/16"(4.76mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-01111A

TMDR78-11111A

TMDR78-21111A

7/16"(11.11mm)

7/32"(5.56mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-01111B

TMDR78-11111B

TMDR78-21111B

7/16"(11.11mm)

1/4"(6.35mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC

TMDR78-01270A

TMDR78-11270A

TMDR78-21270A

1/2"(12.7mm)

1/4"(6.35mm)

3/16"(4.76mm)

2-1/2"(63mm)

PC


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