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Micro 100 Coolant Thru Boring Bars

COOLANT-THRU BORING BARS
FEATURES:
  • Durable and unique chrome nickel toolholder
  • Positive chip control
  • Coolant-thru hole design
  • Each holder includes torx screw and torx key
90° Boring & Facing/95° Approach
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Uses CCMT 21.51 Inserts (not included)
Toolholder
Nomenclature
Shank
Dia
OAL F Over
Insert
Min.
Bore
Right Hand
Part Number
Left Hand
Part Number
A04F SCLCR 2 1/4 3 .177 .330 MI-200821
MI-200822
A05H SCLCR 2 5/16 4 .197 .380 MI-200823
MI-200824
A06J SCLCR 2 3/8 4 1/2 .275 .490 MI-200825
MI-200826
A08K SCLCR 2 1/2 5 .354 .630 MI-200827
MI-200828
A10M SCLCR 2 5/8 6 .433 .775 MI-200829
MI-200830

For Blind Holes Using 90° Insert Face
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Uses TCMT 21.51 Inserts (not included)
Toolholder
Nomenclature
Shank
Dia
OAL F Over
Insert
Min.
Bore
Right Hand
Part Number
Left Hand
Part Number
A06J STFCR 2 3/8 4 1/2 .275 .490 MI-201031
MI-201032
A08K STFCR 2 1/2 5 .354 .605 MI-201033
MI-201034
A10M STFCR 2 5/8 6 .433 .775 MI-201035
MI-201036

Profile Boring & Facing
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Uses DCMT 21.51 Inserts (not included)
Toolholder
Nomenclature
Shank
Dia
OAL F Over
Insert
Min.
Bore
K
Angle
Right Hand
Part Number
Left Hand
Part Number
A05H SDQCR 2 5/16 4 .197 .355 107.5° MI-200901
MI-200902
A06J SDUCR 2 3/8 4 1/2 .275 .490 93° MI-200931
MI-200932
A08K SDUCR 2 1/2 5 .354 .605 93° MI-200933
MI-200934
A10M SDUCR 2 5/8 6 .433 .775 93° MI-200935
MI-200936

COOLANT-THRU BORING BAR SETS
All sets come complete with carbide insert, torx screw and torx key.
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Shank Diameters Description Part Number
1/4, 5/16, 3/8, 1/2 Set of 4 pcs. SCLCR with CCMT 21.51 insert MI-400100
3/8, 1/2, 5/8 Set of 3 pcs. SDUCR with DCMT 21.51 insert MI-402400
3/8, 1/2, 5/8 Set of 3 pcs. STFCR with TCMT 2151 insert MI-402100

MULTI-PURPOSE SETS
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Shank Sizes
Description Square
3 PCS.
Round
1 PC.
Part Number
4 Piece Multi-Purpose Set 1 ea. SDJCR, SDJCL, SDNCN, SDQCR 5/16 5/16 MI-407200
3/8 3/8 MI-407201
1/2 1/2 MI-407202
5/8 5/8 MI-407203

Shank Sizes
Description Square
6 PCS.
Round
1 PC.
Part Number
7 Piece Multi-Purpose Set 1 ea. SCLCR, SCLCL, SCBCR, SCKCR, SCMCN, SCSCR, SCLCR 1/4 1/4 MI-407101
5/16 1/4 MI-407102
3/8 5/16 MI-407103
1/2 3/8 MI-407104
5/8 1/2 MI-407105