FLIGHT AUGER CUTTERHEADS
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B-TRock Head

Recommended for frozen ground, all types of stone, quartz, cemented formations, boulderladen soils
and stump removal. Tungsten carbide bits are positioned to divide theformation into a series of
narrow ledges and destroy the cohesive strength of the hardestmaterial for faster, more efficient
cutting. Hammer, punch and Allen wrench are the only tools needed to reposition the triangular
six-in-one-bits. Designed for use with standard construction and HEX-COR™ augers and as a pilot
bit with large diameter hollow stem augers. B-T heads are available on special order with various
shank sizes and shapes. Also available bored and shanked for A.P.I. auger or drill pipe. Assembly
part number includes full sets of drill bits, clamps and pilot point. Sizes are identified by the hole
size,not actual flight diameter.
|
Hole Size in mm |
Hex Connector in mm |
Weight Lb Kg |
B-P Rock Head Part # |
Assemblies Required |
|
4 |
102 |
1 1/8 |
29 |
13 |
5.9 |
565001497 |
1 |
|
4 |
102 |
1 5/8 |
41 |
18 |
8.2 |
565004628 |
1 |
|
6 |
152 |
1 5/8 |
41 |
25 |
11.3 |
565001498 |
2 |
|
6 |
152 |
2 |
51 |
27 |
12.2 |
565004629 |
2 |
|
8 |
203 |
1 5/8 |
41 |
27 |
12.2 |
565001499 |
3 |
|
8 |
203 |
2 |
51 |
30 |
13.6 |
565004630 |
3 |
|
10 |
254 |
1 5/8 |
41 |
35 |
15.9 |
565001500 |
4 |
|
10 |
254 |
2 |
51 |
36 |
16.3 |
565004631 |
4 |
|
12 |
305 |
1 5/8 |
41 |
39 |
17.7 |
565001501 |
5 |
|
12 |
305 |
2 |
51 |
40 |
18.1 |
565004632 |
5 |
Component Parts
|
Ref |
Description |
Lb / Kg |
Part # |
|
1 |
Block Assembly (Part 3-9) |
* |
565005464 |
|
2 |
Pilot Point Assembly (Parts 3,4,6,10,11 & 12) |
* |
565004857 |
|
3 |
Clamp Bolt |
* |
565004637 |
|
4 |
Allen Nut |
* |
565004640 |
|
5 |
Clamp |
* |
565004638 |
|
6 |
Carbide Inseret Type Tip |
* |
565001504 |
|
7 |
Bit Block |
* |
565004633 |
|
8 |
Tapered Washer |
* |
565004635 |
|
9 |
Bolt & Lock Washer |
* |
565004636 |
|
10 |
Lock Pin |
* |
565004634 |
|
11 |
Pilot Point |
* |
565004639 |
|
12 |
Heavy Duty Narrow Clamp (Not Shown for Pilot Point) |
* |
565006563 |

DRILLERS SERVICE, INC. HICKORY, NC USA 800-334-2308, EXT. 230
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