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IS Chucking Reamers

Freer Tool & Supply’s IS chucking reamers collection supports accurate hole sizing and improved surface finish after drilling or boring. Chucking reamers are designed to be held in a chuck or collet, helping machinists produce consistent diameters and tighter tolerances—ideal for applications like dowel pin holes, bearing fits, bushings, and precision assemblies where repeatability matters.

Rock River Tool BJ50124 1-3/8 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ50124 1-3/8 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ50124
MPN: 246544

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Rock River Tool BJ50128 1-7/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ50128 1-7/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ50128
MPN: 246546

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Rock River Tool BJ50132 1-1/2 CT SS EXP CHUCK

Rock River Tool BJ50132 1-1/2 CT SS EXP CHUCK

SKU: FTS-BJ50132
MPN: 246548

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Rock River Tool BJ51026 13/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51026 13/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51026
MPN: 246713

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Rock River Tool BJ51030 15/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51030 15/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51030
MPN: 246715

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Rock River Tool BJ51032 1/2 CT TS EXP CHUCK

Rock River Tool BJ51032 1/2 CT TS EXP CHUCK

SKU: FTS-BJ51032
MPN: 246716

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Rock River Tool BJ51034 17/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51034 17/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51034
MPN: 246717

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Rock River Tool BJ51038 19/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51038 19/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51038
MPN: 246719

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Rock River Tool BJ51042 21/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51042 21/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51042
MPN: 246721

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Rock River Tool BJ51044 11/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51044 11/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51044
MPN: 246722

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Rock River Tool BJ51046 23/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51046 23/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51046
MPN: 246723

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Rock River Tool BJ51048 3/4 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51048 3/4 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51048
MPN: 246724

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Rock River Tool BJ51050 25/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51050 25/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51050
MPN: 246725

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Rock River Tool BJ51052 13/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51052 13/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51052
MPN: 246726

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Rock River Tool BJ51054 27/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51054 27/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51054
MPN: 246727

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Rock River Tool BJ51058 29/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51058 29/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51058
MPN: 246729

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Rock River Tool BJ51060 15/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51060 15/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51060
MPN: 246730

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Rock River Tool BJ51100 1 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51100 1 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51100
MPN: 246732

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Rock River Tool BJ51102 1-1/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51102 1-1/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51102
MPN: 246733

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Rock River Tool BJ51104 1-1/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51104 1-1/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51104
MPN: 246734

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Rock River Tool BJ51106 1-3/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51106 1-3/32 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51106
MPN: 246735

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Rock River Tool BJ51108 1-1/8 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51108 1-1/8 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51108
MPN: 246736

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Rock River Tool BJ51112 1-3/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51112 1-3/16 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51112
MPN: 246738

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Rock River Tool BJ51116 1-1/4 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

Rock River Tool BJ51116 1-1/4 Dia-HSS-Carbide Tipped Expansion Chucking Reamer

SKU: FTS-BJ51116
MPN: 246740

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