Adjustable Hand Reamer
Carbon Steel Blades Adjustable Hand Reamers – 6 Blades
Symbol in(Range) mm Expansion l1 l2
H1 3/8 to 13/32 9.52 to 10.31 1/32 4.3/4 1.1/2
H2 13/32 to 7/16 10.31 to 11.11 1/32 5 1.1/2
H3 7/16 to 15/32 11.11 to 11.90 1/32 5.1/4 1.5/8
H4 15/32 to 17/32 11.90 to 13.49 1/16 5.1/2 1.5/8
H5 17/32 to 19/32 13.49 to 15.08 1/16 5.3/4 1.13/16
H6 19/32 to 21/32 15.08 to 16.66 1/16 6.1/2 2.1/16
H7 21/32 to 23/32 16.66 to 18.25 1/16 6.3/4 2.3/16
H8 23/32 to 25/32 18.25 to 19.84 1/16 7 2.1/2
H9 25/32 to 27/32 19.84 to 21.43 1/16 7.3/4 2.5/8
H10 27/32 to 15/16 21.43 to 23.81 3/32 8 3
H11 15/16 to 1.1/16 23.81 to 26.98 1/8 9 3.1/4
H12 1.1/16 to 1.3/16 26.98 to 30.16 1/8 10 3.3/8
H13 1.3/16 to 1.11/32 30.16 to 34.13 5/32 11 3.7/8
H14 1.11/32 to 1.1/2 34.13 to 38.10 5/32 12 4.1/4
H15 1.1/2 to 1.13/16 38.10 to 46.03 5/16 14 4.7/16
H16 1.13/16 to 2.7/32 46.03 to 56.35 13/32 16 5
H17 2.7/32 to 2.3/4 56.35 to 69.85 17/32 18 4.7/8
H18 2.3/4 to 3.11/32 69.85 to 84.93 19/32 20 5.1/4
Carbon Steel Blades Adjustable Hand Reamers – 4 Blades
Symbol in mm Expansion l1 l2
H-V 1/4 to 9/32 5.35 to 7.14 3.1/4 1.11/32
H-W 9/32 to 5/16 7.14 to 7.94 3.1/2 1.11/32
H-Z 5/16 to 11/32 7.94 to 8.73 4.1/8 1.1/2
H-Y 11/32 to 3/8 8.73 to 9.52 4.3/8 1.1/2

Product attributes

BS 3088

BS 3088

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