QL120 12" Down the Hole Bits

Specifications
Minimum Hole Size in  11 7/8"
Number of Splines   16
Height of Foot Valve above Strike Face in 2.770
Length of Shank in 7.12
Running Surface Diameter in 7.373

 

 

  Carbide Inserts     Convex Concave Flat Face

Diameter

(in)

Gauge Face Carbide Type

Weight

(lbs)

Part No. Price Part No. Price Part No. Price

11-7/8

6 x 3/4 19 x 3/4 Ballistic

399

117QL120V32B QUOTE

117QL120C32B

QUOTE 117QL120F32B QUOTE
11-7/8 6 x 3/4 19 x 3/4 Dome 399 117QL120V32D QUOTE 117QL120C32D QUOTE 117QL120F32D QUOTE

12

6 x 3/4 19 x 3/4 Ballistic 406 12QL120V32B QUOTE 12QL120C32B QUOTE 12QL120F32B QUOTE
12 6 x 3/4 19 x 3/4 Dome 406 12QL120V32D QUOTE 12QL120C32D QUOTE 12QL120F32D QUOTE

12-1/4

6 x 3/4 19 x 3/4 Ballistic 417 122QL120V32B QUOTE 122QL120C32B QUOTE 122QL120F32B QUOTE
12-1/4 6x 3/4 19 x 3/4 Dome 417 122QL120V32D QUOTE 122QL120C32D QUOTE 122QL120F32D QUOTE

12-1/2

6 x 3/4 19 x 3/4 Ballistic 419 124QL120V32B QUOTE 124QL120C32B QUOTE 124QL120F32B QUOTE
12-1/2 6 x 3/4 19 x 3/4 Dome 419 124QL120V32D QUOTE 124QL120C32D QUOTE 124QL120F32D QUOTE

12-7/8

6 x 3/4  21 x 3/4 Ballistic 427 127QL120V32B QUOTE 127QL120C32B QUOTE 127QL120F32B QUOTE
12-7/8 6 x 3/4 21 x 3/4 Dome 427 127QL120V32D QUOTE 127QL120C32D QUOTE 127QL120F32D QUOTE

13

6 x 3/4 19 x 3/4 Ballistic 431 13QL120V32B QUOTE 13QL120C32B QUOTE 13QL120F32B QUOTE
13 6 x 3/4 19 x 3/4 Dome 431 13QL120V32D QUOTE 13QL120C32D QUOTE 13QL120F32D QUOTE

13-3/4

9 x 3/4 34 x 3/4 Ballistic 449 136QL120V32B QUOTE 136QL120C32B QUOTE 136QL120F32B QUOTE
13-3/4 9 x 3/4 34 x 3/4 Dome 449 136QL120V32D QUOTE 136QL120C32D QUOTE 136QL120F32D QUOTE

14

9 x 3/4 34 x 3/4 Ballistic 491 14QL120V32B QUOTE 14QL120C32B QUOTE 14QL120F32B QUOTE
14 9 x 3/4 34 x 3/4 Dome 491 14QL120V32D QUOTE 14QL120C32D QUOTE 14QL120F32D QUOTE

15

12 x 3/4 35 x 3/4 Ballistic 521 15QL120V35B QUOTE 15QL120C35B QUOTE 15QL120F35B QUOTE
15 12 x 3/4 35 x 3/4 Dome 521 15QL120V35D QUOTE 15QL120C35D QUOTE 15QL120F35D QUOTE

15-1/2

12 x 3/4 35 x 3/4 Ballistic 538 154QL120V35B QUOTE 154QL120C35B QUOTE 154QL120F35B QUOTE
 15-1/2 12 x 3/4 35 x 3/4 Dome 538 154QL120V35B QUOTE 154QL120C35D QUOTE 154QL120F35D QUOTE

15-3/4

12 x 3/4 35 x 3/4 Ballistic 542 156QL120V35B QUOTE 156QL120C35B QUOTE 156QL120F35B QUOTE
15-3/4 12 x 3/4 35 x 3/4 Dome 542 156QL120V35D QUOTE 156QL120C35D QUOTE 156QL120F35D QUOTE

16

12 x 3/4 35 x 3/4 Ballistic 547 16QL120V35B QUOTE 16QL120C35B QUOTE 16QL120F35B QUOTE
16 12 x 3/4 35 x 3/4 Dome 547 16QL120V35D QUOTE 16QL120C35D QUOTE 16QL120F35D QUOTE

16-1/2

12 x 3/4 35 x 3/4 Ballistic 553 164QL120V35B QUOTE 164QL120C35B QUOTE 164QL120F35B QUOTE
16-1/2 12 x 3/4 35 x 3/4 Dome 553 164QL120V35D QUOTE 164QL120C35D QUOTE 164QL120F35D QUOTE

17

12 x 3/4 51 x 3/4 Ballistic 618 17QL120V38B QUOTE 17QL120C38B QUOTE 17QL120F38B QUOTE
17 12 x 3/4 51 x 3/4 Dome 618 17QL120V38D QUOTE 17QL120C38D QUOTE 17QL120F38D QUOTE

17-1/4

12 x 3/4 51 x 3/4 Ballistic 624 174QL120V38B QUOTE 174QL120C38B QUOTE 174QL120F38B QUOTE
17-1/4 12 x 3/4 51 x 3/4 Dome 624 174QL120V38D QUOTE 174QL120C38D QUOTE 174QL120F38D QUOTE

18

12 x 3/4 54 x 3/4 Ballistic 632 18QL120V38B QUOTE 18QL120C38B QUOTE 18QL120F38B QUOTE
18 12 x 3/4 54 x 3/4 Dome 632 18QL120V38D QUOTE 18QL120C38D QUOTE 18QL120F38D QUOTE