
Instructions
1.
Insert proper size cork borer into chuck.
NOTE: Remember the hole will be the ID of the tube!
2. After making sure the borer is in the cog inside the chuck,
tighten chuck so borer is held securely.
3. Place object to be bored on white nylon disk and lower borer
nnmm
to top surface.
4. Hold object to be bored with one hand while turning handle
with other hand and slowly bore hole.
5. After hole is bored, eject the blank from inside the tube and
push rod. Remove borer from chuck and return it to the rack.
2

Warranty
Humboldt Mfg. Co. warrants its products to be free from defects in
material or workmanship. The exclusive remedy for this warranty is
Humboldt Mfg. Co., factory replacement of any part or parts of such
product, for the warranty of this product please refer to Humboldt
Mfg. Co. catalog on Terms and Conditions of Sale. The purchaser is
responsible for the transportation charges. Humboldt Mfg. Co. shall not
be responsible under this warranty if the goods have been improperly
maintained, installed, operated or the goods have been altered or
modiļ¬ed so as to adversely affect the operation, use performance or
durability or so as to change their intended use. The Humboldt Mfg.
Co. liability under the warranty contained in this clause is limited to the
repair or replacement of defective goods and making good, defective
workmanship.
Humboldt Mfg. Co.
875 Tollgate Road
Elgin, Illinois 60123 U.S.A.
Testing Equipment for
HUMBOLDT
www.humboldtmfg.com
U.S.A. Toll Free: 1.800.544.7220
Voice: 1.708.456.6300
Fax: 1.708.456.0137
Email: hmc@humboldtmfg.com
Construction Materials