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Long Shank Counterbore

Long Shank Counterbore
  • Volume Discount

JIS standard mill for machining sunken holes. A long shank type which allows for machining in deep sections.

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Part Number

Configured Part Number is shown.

 
Part Number
LS-CB-1/2
LS-CB-1/4
LS-CB-3
LS-CB-3/8
LS-CB-4
LS-CB-5
LS-CB-5/16
LS-CB-6
LS-CB-8
LS-CB-10
LS-CB-12
LS-CB-14
LS-CB-16
LS-CB-18
LS-CB-20
LS-CB-22
LS-CB-24
LS-CB-30
Part NumberMinimum order quantityVolume DiscountDays to Ship Nominal Guide Diameter (D1)
(φ mm)
Guide Length ( ℓ )
(mm)
Outer Diameter (D)
(φ mm)
Blade length (ℓ)
(mm)
Overall Length (L)
(mm)
Shank diameter (d) Guide Diameter Tolerance O.D. Tolerance
1 Piece(s)Available

8 Days or more

1/2"1414212516012-0.032~-0.059+0.073~+0.125
1 Piece(s)Available

8 Days or more

1/4"6.7812181208-0.025~-0.047+0.050~+0.093
1 Piece(s)Available

12 Days or more

33.246.5141106-0.020~-0.038+0.042~+0.078
1 Piece(s)Available

12 Days or more

3/8"1012162516012-0.025~-0.047+0.060~+0.103
1 Piece(s)Available

12 Days or more

44.358141206-0.020~-0.038+0.042~+0.078
1 Piece(s)Available

12 Days or more

55.379.5181208-0.020~-0.038+0.042~+0.078
1 Piece(s)Available

8 Days or more

5/16"8.510142212010-0.025~-0.047+0.050~+0.093
1 Piece(s)Available

12 Days or more

66.4811181208-0.025~-0.047+0.050~+0.093
1 Piece(s)Available

8 Days or more

88.410142212010-0.025~-0.047+0.050~+0.093
1 Piece(s)Available

12 Days or more

1010.51217.52516012-0.032~-0.059+0.060~+0.103
1 Piece(s)Available

12 Days or more

121314202516012-0.032~-0.059+0.073~+0.125
1 Piece(s)Available

8 Days or more

141516233018012-0.032~-0.059+0.073~+0.125
1 Piece(s)Available

8 Days or more

161718263518016-0.032~-0.059+0.088~+0.140
1 Piece(s)Available

8 Days or more

181920293520016-0.043~-0.073+0.088~+0.140
1 Piece(s)Available

8 Days or more

202120324020016-0.043~-0.073+0.112~+0.174
1 Piece(s)Available

8 Days or more

222324354020016-0.043~-0.073+0.112~+0.174
1 Piece(s)Available

8 Days or more

242525394022020-0.043~-0.073+0.112~+0.174
1 Piece(s)Available

8 Days or more

3031.530484022020-0.043~-0.073+0.136~+0.198

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Basic Information

Tool Material Type Cobalt HSS (SKH56) Machining Application Countersinking Number of flutes(sheet) 4
Coating Non-Coated Torsion Angle (θ)(°) Torsion (25°)

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