Precautions On Use - Vevor Rd03-4001 Bedienungsanleitung

C. Tighten the knurled Locking Collar to extend the Locking Pins through the
holes in the Hole Saw.
D. Tighten the knurled Locking Collar securely to hold the Hole Saw in place.
The shank shape allows for most chuck diameter.

Precautions on use

Securely chuck the shank to prevent swinging or falling.

Do not reduce the rotation speed excessively during drilling. Jamming or tip

cracking may result.
Do not hit the cutting edges against any hard object or allow strong contact

with the work material that may occur when the center drill passes through.
The tip will crack.
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