Общий каталог Tungaloy 2020 - 2021 - страница 1337

PROPER DEEPTRI-DRILL MODEL FOR SUITABLE CROSS HOLE DISTANCE. 28 Dthr: Cross hole diameter MCTR MCTRCH TRLG TRLGCH 18 14 Guide pad 12

14 16 18 28 32 36

Cross hole diameter: Dthr CAUTIONS FO R CROSS HOLE DRILLING - Decrease the feed rate when the drill head comes in contact with a cross hole. (f = 0.03 - 0.05 mm/rev) - Retract the gundrill with a slow rotation. (n = 100 min-1, Vf = 300 mm/min)

- When the gundrill is rapidly pulled out without rotating, the insert and/or guide pads may come in contact with burrs on the cross holes on the way back, resulting in damages

A tailor-made tool for a cross hole distance over 16 mm

B

C

D

E

F

G

H

I

J

K

L

M