FUNCTIONAL DESCRIPTION
FOREWORD
Your
MODEL | SPEED | MATERIAL | MAX. HOLE DIA. | |
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| Steel | 1/2" | ||
7751 |
| Concrete | 3/4" | |
Steel | 5/16" | |||
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| Concrete | 3/8" | |
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ASSEMBLY
NOTE: This tool is shipped completely assembled. No assembly time or tools are required.
INSTALLING AND REMOVING DRILL BITS
Disconnect tool from power source!
1.The
2.Clean and insert the smooth end of the drill bit into the chuck as far as it will go, then back it out approximately 1/16", or up to the flutes for small bits.
3.While holding the bit with one hand, turn the outer sleeve clockwise until the chuck grips the bit.
4.Tighten the chuck – insert the chuck key into each of 3 keyholes in the chuck body (Fig. 1) and tighten each securely by turning the key clockwise.
Remove the chuck key before starting the tool.
5.To remove the bit, reverse the procedure.
TIGHTEN
LOOSEN
Fig. 1
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