INDIA Tungsten Alloy/HSS BS 3088
BS 3088
Adjustable Hand Reamer
Adjustable Hand Reamers – 6 Blades
Number 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
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

 

Adjustable hand reamers or adjustable reamers are tools used to enlarge or finish previously drilled holes. The advantage of Adjustable reamer is they have replaceable blades that can be adjusted through tapered grooves to create the desired hole diameter. With the use of a wrench, the adjustable reamers are slowly rotated while being fed into the hole. Adjustable hand reamers are normally used in assembly work to make parts fit and are available in various diameter ranges.

 

  • Adjustable size range for exacting hole control
  • Replaceable blades for extended life of tool
  • Made from tungsten chrome alloy or HSS
  • Bright finish for general purpose applications of steel & non-ferrous metals

Product attributes

BS 3088

BS 3088

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