N125 12" Down the Hole Bits

Specifications
Minimum Hole Size in  11 7/8"
Number of Splines   10
Height of Foot Valve above Strike Face in 2.770
Length of Shank in 19.29
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

117N125V32B QUOTE

117N125C32B

QUOTE 117N125F32B QUOTE
11-7/8 6 x 3/4 19 x 3/4 Dome 399 117N125V32D QUOTE 117N125C32D QUOTE 117N125F32D QUOTE

12

6 x 3/4 19 x 3/4 Ballistic 406 12N125V32B QUOTE 12N125C32B QUOTE 12N125F32B QUOTE
12 6 x 3/4 19 x 3/4 Dome 406 12N125V32D QUOTE 12N125C32D QUOTE 12N125F32D QUOTE

12-1/4

6 x 3/4 19 x 3/4 Ballistic 417 122N125V32B QUOTE 122N125C32B QUOTE 122N125F32B QUOTE
12-1/4 6x 3/4 19 x 3/4 Dome 417 122N125V32D QUOTE 122N125C32D QUOTE 122N125F32D QUOTE

12-1/2

6 x 3/4 19 x 3/4 Ballistic 419 124N125V32B QUOTE 124N125C32B QUOTE 124N125F32B QUOTE
12-1/2 6 x 3/4 19 x 3/4 Dome 419 124N125V32D QUOTE 124N125C32D QUOTE 124N125F32D QUOTE

12-7/8

6 x 3/4  21 x 3/4 Ballistic 427 127N125V32B QUOTE 127N125C32B QUOTE 127N125F32B QUOTE
12-7/8 6 x 3/4 21 x 3/4 Dome 427 127N125V32D QUOTE 127N125C32D QUOTE 127N125F32D QUOTE

13

6 x 3/4 19 x 3/4 Ballistic 431 13N125V32B QUOTE 13N125C32B QUOTE 13N125F32B QUOTE
13 6 x 3/4 19 x 3/4 Dome 431 13N125V32D QUOTE 13N125C32D QUOTE 13N125F32D QUOTE

13-3/4

9 x 3/4 34 x 3/4 Ballistic 449 136N125V32B QUOTE 136N125C32B QUOTE 136N125F32B QUOTE
13-3/4 9 x 3/4 34 x 3/4 Dome 449 136N125V32D QUOTE 136N125C32D QUOTE 136N125F32D QUOTE

14

9 x 3/4 34 x 3/4 Ballistic 491 14N125V32B QUOTE 14N125C32B QUOTE 14N125F32B QUOTE
14 9 x 3/4 34 x 3/4 Dome 491 14N125V32D QUOTE 14N125C32D QUOTE 14N125F32D QUOTE

15

12 x 3/4 35 x 3/4 Ballistic 521 15N125V35B QUOTE 15N125C35B QUOTE 15N125F35B QUOTE
15 12 x 3/4 35 x 3/4 Dome 521 15N125V35D QUOTE 15N125C35D QUOTE 15N125F35D QUOTE

15-1/2

12 x 3/4 35 x 3/4 Ballistic 538 154N125V35B QUOTE 154N125C35B QUOTE 154N125F35B QUOTE
 15-1/2 12 x 3/4 35 x 3/4 Dome 538 154N125V35B QUOTE 154N125C35D QUOTE 154N125F35D QUOTE

15-3/4

12 x 3/4 35 x 3/4 Ballistic 542 156N125V35B QUOTE 156N125C35B QUOTE 156N125F35B QUOTE
15-3/4 12 x 3/4 35 x 3/4 Dome 542 156N125V35D QUOTE 156N125C35D QUOTE 156N125F35D QUOTE

16

12 x 3/4 35 x 3/4 Ballistic 547 16N125V35B QUOTE 16N125C35B QUOTE 16N125F35B QUOTE
16 12 x 3/4 35 x 3/4 Dome 547 16N125V35D QUOTE 16N125C35D QUOTE 16N125F35D QUOTE

16-1/2

12 x 3/4 35 x 3/4 Ballistic 553 164N125V35B QUOTE 164N125C35B QUOTE 164N125F35B QUOTE
16-1/2 12 x 3/4 35 x 3/4 Dome 553 164N125V35D QUOTE 164N125C35D QUOTE 164N125F35D QUOTE

17

12 x 3/4 51 x 3/4 Ballistic 618 17N125V38B QUOTE 17N125C38B QUOTE 17N125F38B QUOTE
17 12 x 3/4 51 x 3/4 Dome 618 17N125V38D QUOTE 17N125C38D QUOTE 17N125F38D QUOTE

17-1/4

12 x 3/4 51 x 3/4 Ballistic 624 174N125V38B QUOTE 174N125C38B QUOTE 174N125F38B QUOTE
17-1/4 12 x 3/4 51 x 3/4 Dome 624 174N125V38D QUOTE 174N125C38D QUOTE 174N125F38D QUOTE

18

12 x 3/4 54 x 3/4 Ballistic 632 18N125V38B QUOTE 18N125C38B QUOTE 18N125F38B QUOTE
18 12 x 3/4 54 x 3/4 Dome 632 18N125V38D QUOTE 18N125C38D QUOTE 18N125F38D QUOTE