EN
8
The clearance angle
. Place the Setting
Template according to the image and tilt
the base (1) so that the corners of the
Setting Template touch the grindstone.
Lock it securely with the wheel (6).
The point angle
. Set the point angle at
118°. Lock securely with the wheel (8).
Clearance angle 11°. Point angle 118°.
Set the Clearance Angle
and the Point Angle
A. Standard Drills
Standard drills have a clearance angle of 11° and a 118° point angle.
These work well for most drilling work.
Clearance angle.
With the Tormek Setting Template you can set the clearance angle
to 7
°
, 9
°
, 11
°
or 14
°
. The Template recommends a suitable angle based upon the drill
size and the material to be drilled.
B. Drills for Optimal Function
With the Tormek Drill Bit Attachment you can grind your drill so it works in the optimal
way for each drilling task. This is especially beneficial for series production, where
the selection of the point angle and clearance angle are determining factors for the
life of the drill. The choice of clearance angle depends on the material to be drilled
and the size of the drill.
Original for printing
10-01-27
Recommended lip clearance angles
Rekommenderade släppningsvinklar
Empfohlene Freiwinkel
Angles de dépouille conseillés
9°
14°
11°
7°
Template for setting the lip clearance angle
Inställningsmall för släppningsvinkeln
Einstelllehre für den Freiwinkel
Gabarit de réglage de l’angle de dépouille
9°
14°
11°
7°
Patents pending
Drill bit diameter
Borrdiameter
Bohrer
Diamétre de forêt
Mild steel, NF metal, wood
Mjukt stål, metall och trä
Weicher Stahl, Metall, Holz
Acier, NF métaux et bois
14°
11°
9°
11°
9°
7°
Hard steel
Hårt stål
Harter Stahl
Acier dur
3-6 mm
6-12 mm
12-22 mm
½-¾"
¼
-½"
�⁄��
-
¼
"
Template for setting the lip clearance angle
Inställningsmall för släppningsvinkeln
Einstelllehre für den Freiwinkel
Gabarit de réglage de l’angle de dépouille
9°
14°
11°
7°
Patents pending
