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Tomsky Instrument



Томский Инструмент

Twist drills Back

Twist drills with straight shank

  Standard
Type Diameter Tool material Cat. No.
Short series
DIN1897 N 1-13 HSS bright finish 1103
1-13 HSS TiN coated 1104
1-13 HSS steam tempered 1129
Medium series

Roll-forged
DIN 338R N 1.75-20 HSS steam tempered 1126

roll-forged
ANSI
B94.11M-1979
  No.51-11/16 HSS steam tempered 1136

roll-forged
DIN 338R N 1.75-20 HSS steam tempered 1132
DIN 338R N 0.5-13.0 HSS bright finish 1101
0.5-13.0 HSS TiN coated 1102
0.5-13.0 HSS steam tempered 1128
DIN 338R N 1/32-33/64 HSS bright finish 1133
1/32-33/64 HSS TiN coated 1134
1/32-33/64 HSS steam tempered 1135

Point angle 118o
ANSI
B94.11M-1979
  No.76-33/64 HSS, HSSCo bright finish 1137

Point angle 118o
No.76-33/64 HSS, HSSCo TiN coated 1138

Point angle 118o
No.76-33/64 HSS, HSSCo steam tempered 1139

Point angle 135o
  No.76-33/64 HSS, HSSCo bright finish 1140

Point angle 135o
No.76-33/64 HSS, HSSCo TiN coated 1141

Point angle 135o
No.76-33/64 HSS, HSSCo steam tempered 1142

Total length L=6" (152mm)
Plant standard   1/8-1/2 HSS, HSSCo bright finish 1143

Total length L=6" (152mm)
1/8-1/2 HSS, HSSCo TiN coated 1145

Total length L=6" (152mm)
1/8-1/2 HSS, HSSCo steam tempered 1144
Long series
DIN 340R N 1-13 HSS bright finish 1105
1-13 HSS TiN coated 1106
1-13 HSS steam tempered 1130

with short shank
DIN 339R N 1-13 HSS, HSSCo bright finish 1107

with short shank
1-13 HSS, HSSCo TiN coated 1108

with short shank
1-13 HSS, HSSCo steam tempered 1131
Short series
DIN 1897R W 2-12 HSS bright finish 1109
Medium series
DIN 338R W 2.0-12.0 HSS bright finish 1110
Long series
DIN 340R W 2.0-12.0 HSS bright finish 1111

For drilling into hard-to-machine steel and alloys (analogous to GT100)

Medium series
DIN 338R analogous
to GT100
2.0-12.0 HSSCo bright finish 1112
2.0-12.0 HSSCo TiN coated 1113
Long series
DIN 338R analogous
to GT100
2.0-12.0 HSS, HSSCo bright finish 1114
2.0-12.0 HSS, HSSCo TiN coated 1115

For drilling into titanium alloys (analogous to Ti)

Medium series
DIN 338R analogous
to Ti
2.0-12.0 HSSCo bright finish 1116
2.0-12.0 HSSCo TiN coated 1117
Long series
DIN 338R analogous
to Ti
2.0-12.0 HSS, HSSCo bright finish 1118
2.0-12.0 HSS, HSSCo TiN coated 1119
Double end drills
Plant standard - 3.0-5.2 HSS steam tempered 1123

Step drills

- Plant standard   3-34 HSS bright finish 1205

Hole drills

Plant standard - 12-50 HSS bright finish 3101
Plant standard - 12-50 HSS TiN coated 3102

Twist drills with taper shank

  Standard
Type Diameter
Tool material
Cat. No.
Medium series
DIN 345R N 6-70 HSS steam tempered 1301
DIN 345R N 7/16-2 HSS steam tempered 1314

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