SOMTA HSS DIN 9/BS 328
HSS
SOMTA HSS Taper Pin Reamers

SOMTA HSS Taper Pin Reamers – Metric – 1:50

mm
D d2 d3 d4 l2 l1 a
2 1.9 2.86 3.15 48 68 2.5
2.5 2.4 3.36 3.15 48 68 2.5
3 2.9 4.06 4 58 80 3.15
4 3.9 6.26 5 68 93 4
5 4.9 6.36 6.3 73 100 5
6 5.9 8 8 105 135 6.3
8 7.9 10.8 10 145 180 8
10 9.9 13.4 12.5 175 215 10
11 10.8 14.7 12 195 240
12 11.8 16 14 210 255 11.2
13 12.8 17 15 210 255 11.2
14 13.8 18 16 210 255 12.5
16 15.8 20.4 18 230 280 14
20 19.8 24.8 22.4 250 310 18
25 24.7 30.7 28 300 370 22.4

SOMTA HSS Taper Pin Reamers – Inch – 1:48

Inch
D d2 d3 l2 l1 a
1/8 2.29 3.23 44.5 69.9 2.5
5/32 2.95 4.01 50.8 76.2 3.15
3/16 3.5 4.95 69.9 101.6 4
1/4 4.64 6.43 85.7 117.5 5
5/16 5.84 8.03 104.8 142.9 6.3
3/8 7.03 9.68 127 165.1 8
7/16 8.21 11.25 146.1 190.5 9
1/2 9.41 12.85 165.1 209.6 10
9/16 10.93 14.5 171.5 215.9 11.2
5/8 12.11 16.08 190.5 235 12.5
3/4 14.67 19.3 222.3 273.1 16
7/8 17.45 22.48 241.3 204.8 18
1″ 20.3 25.4 254 345 20
1.1/8 23.5 28.6 260 345 22.4
1.1/4 25.5 32 300 400 25
1.1/2 31.8 39 360 470 31.5

 

SOMTA Taper pin Reamers are manufactured from premium European high speed steel (HSS) for effective durability and cutting performance.  The HSS material SOMTA Taper pin Reamers are used to produce a close tolerance surface finish in taper holes to allow the fitting of hardened and ground taper pins. SOMTA Parallel hand reamers are designed accordingly to international standards of DIN 9 and BS 328.

 

  • Premium European HSS material
  • Straight shank with Straight Flute & Spiral Flute
  • Taper of 1:50 & 1:48
  • DIN 9/BS 328
  • high precision hand reamer designed to produce holes with taper

Product attributes

HSS

HSS

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