
SHK Type Type SHG Type
Internal Coolant Supply (S2HK Type / S3HK Type) Internal Coolant Supply (S2HG Type / S3HG Type)
Carbon Steel, Alloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile AluminumCopper Composite Carbon Steel, Alloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile AluminumCopper Composite
| Up to 0.28% From 0.29% | Steel | Up to 45HRC From 46HRC | Steel | Alloy | Steels | Iron Cast Iron | Alloy | Alloy | CFRP | Up to 0.28% From 0.29% | Steel | Up to 45HRC From 46HRC | Steel | Alloy | Steels | Iron Cast Iron | Alloy | Alloy | CFRP | ||||||
| S | DS | S | S | S | D | S | S | S | S | ||||||||||||||||
| 2D 3D | W/ Oil Hole | 2D 3D | W/ Oil Hole |
PL PL 90 90
SDL SDL LU LU OAL OAL
Diameter Dimensions (mm) Shank Diameter Dimensions (mm) Shank
Tap Hole Depth Tap Hole Depth
DC Cat. No. Cutting Edge Effective Length Total length Tip DMM DC Cat. No. Cutting Edge Effective Length Total length Tip DMM
Size (L/D) Size (L/D)
| (mm) | SDL | LU | OAL | PL | (mm) | (mm) | SDL | LU | OAL | PL | (mm) | ||||
| 2 | MDW 043S2HK | 10 | 17.9 78.8 0.8 | 2 | MDW 043S2HG | 10 | 17.9 | 78.8 0.8 |
M5 4.3 7 M5 4.3 7
| 3 | 043S3HK | 15 | 22.2 83.8 0.8 | 3 | 043S3HG | 15 | 22.2 | 83.8 0.8 | ||
| 2 | MDW 051S2HK | 12 | 20.8 84.9 0.9 | 2 | MDW 051S2HG | 12 | 20.8 | 84.9 0.9 |
M6 5.1 8 M6 5.1 8
| 3 | 051S3HK | 18 | 25.9 90.9 0.9 | 3 | 051S3HG | 18 | 25.9 | 90.9 0.9 | ||
| 2 | MDW 068S2HK | 16 | 27.0 97.2 1.2 | 2 | MDW 068S2HG | 16 | 27.0 | 97.2 1.2 |
M8 6.8 10 M8 6.8 10
| 3 | 068S3HK | 24 | 33.8 105.2 1.2 | 3 | 068S3HG | 24 | 33.8 105.2 1.2 | ||
| 2 | MDW 085S2HK | 20 | 33.3 113.5 1.5 | 2 | MDW 085S2HG | 20 | 33.3 113.5 1.5 |
M10 8.5 12 M10 8.5 12
| 3 | 085S3HK | 30 | 41.8 123.5 1.5 | 3 | 085S3HG | 30 | 41.8 123.5 1.5 | ||
| 2 | MDW 103S2HK | 24 | 40.0 125.9 1.9 | 2 | MDW 103S2HG | 24 | 40.0 125.9 1.9 |
M12 10.3 14 M12 10.3 14
3 103S3HK 36 50.3 139.9 1.9 3 103S3HG 36 50.3 139.9 1.9
Grade: ACZ70S Grade: KH03 Non-standard sizes can be made to order. Please advise the required dimensions (total length, flute length, diameters etc.) The recommended cutting conditions for the S2HG Type/S3HG Type are 70% of the cutting speeds of the S2HK Type/S3HK Type. Non-standard sizes can be made to order. Please advise the required dimensions (total length, flute length, diameters etc.)
v : Cutting Speed m/min f: Feed Rate mm/rev) c
| Drill Diameter DC (mm) | Cutting Conditions | Soft Steel/General Steel (Up to 300HB) | Stainless Steel (Up to 200HB) | Gray Cast Iron FC250 | Ductile Cast Iron FCD450 |
| U toø30 | vc | 30 -60- 90 | 30 -40- 50 | 50 -70- 90 | 40 -50- 80 |
| p. | f | 0.10 -0.15- 0.20 | 0.06 -0.08- 0.12 | 0.15 -0.20- 0.25 | 0.12 -0.15- 0.20 |
| U toø50 | vc | 50 -70- 100 | 30 -40- 60 | 50 -70- 90 | 40 -50- 80 |
| p. | f | 0.15 -0.20- 0.25 | 0.08 -0.10- 0.15 | 0.15 -0.20- 0.30 | 0.15 -0.20- 0.25 |
| U t100 | vc | 70 -90- 120 | 40 -50- 80 | 60 -80- 100 | 50 -60- 90 |
| p oø. | f | 0.20 -0.25- 0.35 | 0.10 -0.15- 0.20 | 0.20 -0.30- 0.35 | 0.20 -0.25- 0.35 |
| U toø160 | vc | 80 -100- 140 | 50 -60- 80 | 70 -90- 120 | 60 -70- 100 |
| p. | f | 0.25 -0.30- 0.35 | 0.10 -0.15- 0.20 | 0.25 -0.30- 0.35 | 0.25 -0.30- 0.35 |
| U toø250 | vc | 80 -100- 150 | 50 -60- 80 | 70 -90- 120 | 60 -70- 100 |
| p. | f | 0.25 -0.30- 0.40 | 0.10 -0.15- 0.20 | 0.25 -0.30- 0.35 | 0.25 -0.30- 0.35 |
Min. - Optimum - Max. Solid Special Indexable Reamer Brazed Others