Straight shank drill with extra long flute for drilling extremely deep holes.
♦ Range : 3.0 mm to 13.0 mm (inches 1/8 to 1/8) with h8 tolerance.
♦ Point angle: standard 1181 to 1202
♦ Flute length and overall length as per jk standard. Other m anufacturing sp e dfi cati on can provi ded.
♦ Options : Available with slow and quick helx, Drills with increased flute and overall length as per Customer's specification can al so b e provi ded.
♦ Made of High Speed Steel M2,M35-Co5%,M42-Co8%
Precaution: feeds, speeds and work holding must be carefully died to avoid vibrations. It is vital importance to have frequent withdrawal of the drill from the hole and a copious flow of correct type of coolant. Packed in Card Board Box