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Home > AST Homemade Produc... > Carbide Drills > Helix Drills > SD Solid Carbide H... > 7SD-HE

SD Solid Carbide Helix Drills--HE Series

7SD-HE

SD Solid Carbide Helix Drill 7×D High-performance Type

Features:

1、All dimension is fi xed by our norm and also accept non standard order.
2、Tolerance of dc m7; tolerance of ds h6.
3、To achieve the best performance, special design for point angel, point geometry, flute type and coating etc..


  • Product Features
  • Product Size
  • Processing Video

HE/SE Series High Efficiency Carbide Drills

High Speed Drilling Recommend

Features:

□ Optimizational Point Geometry

   Radius transition between cutting edge and cone relief surface enhancing the rigidity; special honing technology.

□ End Mill Shank

    Achieve high precision tolerance of the hole due to the high quality end mill shank. 

Application Case:

□ Drilling Condition

Work Material: Alloy Steel SCM440 
 Diameter:  8.0mm
Cutting Speed: 100m / min
 Fv:  1200mm / mi
Coolant: Emulsion
 Coating:  E Coating

□ Tool Life Comparison


Application Work Material:

Series Work Material
Structural Steel Carbon Steel Alloy Steel Pre-hardened Steel Hardened Steel Stainless Steel Titanium Alloys, Nickel Alloys Cast Irons Aluminum Alloys Copper Alloys Plastic
HRC30-45 HRC45-55 HRC55-60 >HRC60
HE ◎ ◎ ◎ ◎ ◎ ◎ ◎ ○
 ○ ○

(◎ Most Suitable  ○ Suitable)


Types available and diameter ranges

3XD  /  3XD with oli-hole  /  5XD  /  5XD with oli-hole  /  7XD  /  7XD with oli-hole


Diameter ranges


D=2.00~20.00mm





High-performance  type Order No. Cutting EdgeDiameter Flute Length Shank Diameter Shank Length Overall Length
SE Series (Coating For Universal Type) dc  lc  ds  ls  lo 
7SD0200HE 2.00 20 3 28 51
7SD0210HE 2.10 20 3 28 51
7SD0220HE 2.20 20 3 28 51
7SD0230HE 2.30 20 3 28 51
7SD0240HE 2.40 20 3 28 51
7SD0250HE 2.50 20 3 28 51
7SD0260HE 2.60 26 3 28 57
7SD0270HE 2.70 26 3 28 57
7SD0280HE 2.80 26 3 28 57
7SD0300HE 3.00 26 3 28 57
7SD0310HE 3.10 34 4 28 67
7SD0320HE 3.20 34 4 28 67
7SD0330HE 3.30 34 4 28 67
7SD0340HE 3.40 34 4 28 67
7SD0350HE 3.50 34 4 28 67
7SD0360HE 3.60 34 4 28 67
7SD0370HE 3.70 34 4 28 67
7SD0380HE 3.80 34 4 28 67
7SD0390HE 3.90 34 4 28 67
7SD0400HE 4.00 34 4 28 67
7SD0410HE 4.10 47 6 36 88
7SD0420HE 4.20 47 6 36 88
7SD0430HE 4.30 47 6 36 88
7SD0440HE 4.40 47 6 36 88
7SD0450HE 4.50 47 6 36 88
7SD0460HE 4.60 47 6 36 88
7SD0470HE 4.70 47 6 36 88
7SD0480HE 4.80 47 6 36 88
7SD0490HE 4.90 47 6 36 88
7SD0500HE 5.00 47 6 36 88
7SD0510HE 5.10 51 6 36 92
7SD0520HE 5.20 51 6 36 92
7SD0530HE 5.30 51 6 36 92
7SD0540HE 5.40 51 6 36 92
7SD0550HE 5.50 51 6 36 92
7SD0560HE 5.60 51 6 36 92
7SD0570HE 5.70 51 6 36 92
7SD0580HE 5.80 51 6 36 92
7SD0590HE 5.90 51 6 36 92
7SD0600HE 6.00 51 6 36 92
7SD0610HE 6.10 64 8 36 105
7SD0620HE 6.20 64 8 36 105
7SD0630HE 6.30 64 8 36 105
7SD0640HE 6.40 64 8 36 105
7SD0650HE 6.50 64 8 36 105
7SD0660HE 6.60 64 8 36 105
7SD0670HE 6.70 64 8 36 105
7SD0680HE 6.80 64 8 36 105
7SD0690HE 6.90 64 8 36 105
7SD0700HE 7.00 64 8 36 105
7SD0710HE 7.10 68 8 36 109
7SD0720HE 7.20 68 8 36 109
7SD0730HE 7.30 68 8 36 109
7SD0740HE 7.40 68 8 36 109
7SD0750HE 7.50 68 8 36 109
7SD0760HE 7.60 68 8 36 109
7SD0770HE 7.70 68 8 36 109
7SD0780HE 7.80 68 8 36 109
7SD0790HE 7.90 68 8 36 109
7SD0800HE 8.00 68 8 36 109
7SD0810HE 8.10 81 10 40 126
7SD0820HE 8.20 81 10 40 126
7SD0830HE 8.30 81 10 40 126
7SD0840HE 8.40 81 10 40 126
7SD0850HE 8.50 81 10 40 126
7SD0860HE 8.60 81 10 40 126
7SD0870HE 8.70 81 10 40 126
7SD0880HE 8.80 81 10 40 126
7SD0890HE 8.90 81 10 40 126
7SD0900HE 9.00 81 10 40 126
7SD0910HE 9.10 85 10 40 130
7SD0920HE 9.20 85 10 40 130
7SD0930HE 9.30 85 10 40 130
7SD0940HE 9.40 85 10 40 130
7SD0950HE 9.50 85 10 40 130
7SD0960HE 9.60 85 10 40 130
7SD0970HE 9.70 85 10 40 130
7SD0980HE 9.80 85 10 40 130
7SD0990HE 9.90 85 10 40 130
7SD1000HE 10.00 85 10 40 130
7SD1010HE 10.10 98 12 45 148
7SD1020HE 10.20 98 12 45 148
7SD1030HE 10.30 98 12 45 148
7SD1040HE 10.40 98 12 45 148
7SD1050HE 10.50 98 12 45 148
7SD1060HE 10.60 98 12 45 148
7SD1070HE 10.70 98 12 45 148
7SD1080HE 10.80 98 12 45 148
7SD1090HE 10.90 98 12 45 148
7SD1100HE 11.00 98 12 45 148
7SD1110HE 11.10 102 12 45 152
7SD1120HE 11.20 102 12 45 152
7SD1130HE 11.30 102 12 45 152
7SD1140HE 11.40 102 12 45 152
7SD1150HE 11.50 102 12 45 152
7SD1160HE 11.60 102 12 45 152
7SD1170HE 11.70 102 12 45 152
7SD1180HE 11.80 102 12 45 152
7SD1190HE 11.90 102 12 45 152
7SD1200HE 12.00 102 12 45 152
7SD1210HE 12.10 115 14 45 165
7SD1220HE 12.20 115 14 45 165
7SD1230HE 12.30 115 14 45 165
7SD1240HE 12.40 115 14 45 165
7SD1250HE 12.50 115 14 45 165
7SD1260HE 12.60 115 14 45 165
7SD1270HE 12.70 115 14 45 165
7SD1280HE 12.80 115 14 45 165
7SD1290HE 12.90 115 14 45 165
7SD1300HE 13.00 115 14 45 165
7SD1310HE 13.10 119 14 45 169
7SD1320HE 13.20 119 14 45 169
7SD1330HE 13.30 119 14 45 169
7SD1340HE 13.40 119 14 45 169
7SD1350HE 13.50 119 14 45 169
7SD1360HE 13.60 119 14 45 169
7SD1370HE 13.70 119 14 45 169
7SD1380HE 13.80 119 14 45 169
7SD1390HE 13.90 119 14 45 169
7SD1400HE 14.00 119 14 45 169
7SD1410HE 14.10 132 16 48 185
7SD1420HE 14.20 132 16 48 185
7SD1430HE 14.30 132 16 48 185
7SD1440HE 14.40 132 16 48 185
7SD1450HE 14.50 132 16 48 185
7SD1460HE 14.60 132 16 48 185
7SD1470HE 14.70 132 16 48 185
7SD1480HE 14.80 132 16 48 185
7SD1490HE 14.90 132 16 48 185
7SD1500HE 15.00 132 16 48 185
7SD1510HE 15.10 136 16 48 189
7SD1520HE 15.20 136 16 48 189
7SD1530HE 15.30 136 16 48 189
7SD1540HE 15.40 136 16 48 189
7SD1550HE 15.50 136 16 48 189
7SD1560HE 15.60 136 16 48 189
7SD1570HE 15.70 136 16 48 189
7SD1580HE 15.80 136 16 48 189
7SD1590HE 15.90 136 16 48 189
7SD1600HE 16.00 136 16 48 189
7SD1610HE 16.10 149 18 48 202
7SD1620HE 16.20 149 18 48 202
7SD1630HE 16.30 149 18 48 202
7SD1640HE 16.40 149 18 48 202
7SD1650HE 16.50 149 18 48 202
7SD1660HE 16.60 149 18 48 202
7SD1670HE 16.70 149 18 48 202
7SD1680HE 16.80 149 18 48 202
7SD1690HE 16.90 149 18 48 202
7SD1700HE 17.00 149 18 48 202
7SD1710HE 17.10 153 18 48 206
7SD1720HE 17.20 153 18 48 206
7SD1730HE 17.30 153 18 48 206
7SD1740HE 17.40 153 18 48 206
7SD1750HE 17.50 153 18 48 206
7SD1760HE 17.60 153 18 48 206
7SD1770HE 17.70 153 18 48 206
7SD1780HE 17.80 153 18 48 206
7SD1790HE 17.90 153 18 48 206
7SD1800HE 18.00 153 18 48 206
7SD1850HE 18.50 166 20 50 221
7SD1860HE 18.60 166 20 50 221
7SD1870HE 18.70 166 20 50 221
7SD1880HE 18.80 166 20 50 221
7SD1890HE 18.90 166 20 50 221
7SD1900HE 19.00 166 20 50 221
7SD1910HE 19.10 170 20 50 225
7SD1920HE 19.20 170 20 50 225
7SD1930HE 19.30 170 20 50 225
7SD1940HE 19.40 170 20 50 225
7SD1950HE 19.50 170 20 50 225
7SD1960HE 19.60 170 20 50 225
7SD1970HE 19.70 170 20 50 225
7SD1980HE 19.80 170 20 50 225
7SD1990HE 19.90 170 20 50 225
7SD2000HE 20.00 170 20 50 225