Auger Drill Heads

Hole Size Hex Conn. Part # Bits Used No. of Bits
4-1/2 1-1/8 Q-38 Q-114 4
6 Q-40 Q-114 6
4-1/2 1-5/8 Q-41 Q-114 4
6 Q-43 Q-114 6

Conical Drill Heads

Hole Size Hex Conn. Part # Bits Used No. of Bits
4-1/2 1-1/8 Q-38C Q-153 4
4-1/2 1-5/8 Q-41C Q-153 4

6

Q-43C Q-153 6

Wedge Type Drill Heads

Hole Size Hex Conn. Part # Bits Used No.of Bits Wedges Used No of Wedges
4-1/2 1-1/8 Q-38W  

Q-53 Borium Tip

      $5.00

        OR

Q-54 Tungsten

      $5.00

4 Q-48 2
5 Q-39 6 Q-49/Q-50 2 & 2
6 Q-40W 8 Q-50 4
4-1/2 1-5/8 Q-41W 4 Q-48 2
5 Q-42 6 Q-49/Q-50 2 & 2
6 Q-43W 8 Q-50 4
7 Q-44 8 Q-50 4
8 Q-45 10 Q-49/Q-50 2 & 4
10 Q-46 12 Q-50 6
12 Q-47 14 Q-49/Q-50 2 & 6
 

 

 

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