
CHTOOLS Professional high efficient drilling tool spade drill

1.Insert material: imported powder HSS &carbide
2.Features: 16 holders can meet drilling requirements of cutting diameter ranging from 9.5 to 114mm;One holder can accommodate inserts of 3-5 specifications
3.Advantages:Free grinding, long life, simple operation, comprehensive drilling efficiency is 2 times more than ordinary twist drill.
4. Cutting depth: 2-20 times the diameter, realizing deep-hole machining
5. Applicable machine tools: various NC drilling machines, boring &milling machines, CNCs, lathes, etc.
6. Applicable materials: 4 types of inserts can cover common steel, cast iron, high-nickel alloy, high-temperature alloy, high manganese steel, stainless steel and other Difficult-to-machine materials; combined with optimal coating, it can cut materials with hardness reaching HRB300.
30 series (Intermediate Length) | |||||||||
Connector | Type | A | B | C | D | E | F | G | |
Drill Insert Range | Max.Drill Depth | Body Length | Ref.Length | Overall Length | Dia. | Length | Pipe Tap | ||
10 | SGH-10-MK025-30N | 18.0-21.5 | 117.5 | 154.8 | 158.4 | 210.8 | 25.0 | 56.0 | 1/8" |
15 | SGH-15-MK025-30N | 22.0-24.0 | 117.5 | 154.8 | 158.4 | 210.8 | 25.0 | 56.0 | 1/8" |
20 | SGH-20-MK032-30N | 25.0-29.0 | 136.5 | 179.4 | 183.0 | 239.4 | 32.0 | 60.0 | 1/4" |
25 | SGH-25-MK032-30N | 30.0-35.0 | 136.5 | 179.4 | 183.0 | 239.4 | 32.0 | 60.0 | 1/4" |
30 | SGH-30-MK040-30N | 36.0-41.0 | 165.1 | 217.5 | 222.3 | 287.5 | 40.0 | 70.0 | 1/4" |
35 | SGH-35-MK040-30N | 42.0-47.0 | 165.1 | 217.5 | 222.3 | 287.5 | 40.0 | 70.0 | 1/4" |





