
Operation
1. Holding the drill at 90° to the workpiece, set the Hole Saw on the workpiece.
2. Press the drill's trigger to turn it on.
3. If the drill is a variable speed type, cut the work piece slowly until a circular
groove is made in the workpiece. Then cut faster.
4. When the hole is cut, release the trigger and wait for Hole Saw to come to a
complete stop before removing it from the workpiece.
5. When finished, remove Hole Saw from drill's chuck.
6. Remove Hole Saw from Mandrel and clean off Hole Saw with a cloth. Place
Hole Saw and Mandrel back in carrying case.
7. Store Hole Saws inside case, out of reach of children.
8. Replace the pilot drill bit if dull or broken. Make sure the bit is securely held in
place after being reinstalled.
Maintenance
9. Always secure the material to be cut. If not, the turning action of the hole saw
will cause the workpiece to spin or slip.
10. Start the hole saw square to the workpiece surface with steady feed pressure.
Unbalanced tooth engagement will result in erratic hole saw action and could
cause tooth scrappage.
11. Follow the recommended standard hole saw operating speeds.
12. Hole saws should be worked in and out to help clear chips when working at
the upper ranges of the hole saws' capacity.
13. Whenever possible, use a cutting oil, except with cast iron (or wood), to help
clear chips and lubricate the blade for longer life.
14. Occasionally check the mandrel's drive pins to prevent them from vibrating out
of the hole saw's drive pin holes.
Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi Shanghai
Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122
Australia
Imported to USA: Sanven Technology Ltd., Suite 250, 9166 Anaheim Place,
Rancho Cucamonga, CA 91730
MADE IN CHINA