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Hand drill (one day, two days)Modify Date : 2018-11-14 15:47:09
▣ Drill (one day, two days)
※ FEATURE
- High efficiency
- GUNDRILL: ONE STEP high speed machining of Ø2 ~ 65, L / D 100 ~ 200
- BTA DRILL: ONE16 high speed machining of Ø16 ~ 105, L / D 100
- accuracy
- Excellent straightness and less than 1mm of eccentricity for 1000mm deep hole processing
- Very good surface finish. Burnishing effect by the DRILL PAD area by supplying a large amount of hydraulic coolant
- Better surface roughness than TWIST DRILL
- Excellent light tolerance, cylinder degree, roundness
- Hard material strength
- Possible to HRC 40 ~ 45 material using cemented carbide tip
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