| Makita HR3851 Spline roto hammer | ![]() |
| No load speed: 240 RPM | |
| Hammer speed: 2900 BPM | |
| Amp draw: 10 | |
| Overall length: 17½" | |
| Weight: 16.5 lbs |
We also rent a SDS hammer drill for smaller holes
Day |
Week |
4 Weeks |
|
|
| 1/2" x 6" | 6.30 |
12.60 |
25.20 |
|
| 1/2" x 12" | 7.75 |
15.50 |
31.00 |
|
| 1/2" x 16" | 8.40 |
16.80 |
33.60 |
|
| 5/8" x 12" | 7.88 |
15.75 |
31.50 |
|
| 5/8" x 16" | 9.45 |
18.90 |
37.80 |
|
| 3/4" x 6" | 7.35 |
14.70 |
9.40 |
|
| 3/4" x 12" | 8.75 |
17.50 |
35.00 |
|
| 3/4" x 16" | 9.90 |
19.80 |
39.60 |
|
| 7/8" x 12" | 8.85 |
17.70 |
35.40 |
|
| 7/8" x 16" | 10.50 |
21.00 |
42.00 |
|
| 1" x 12" | 10.50 |
21.00 |
42.00 |
|
| 1" x 18" | 11.05 |
22.10 |
44.20 |
|
| 1 1/8" x 8" | 10.50 |
21.00 |
42.00 |
|
| 1 1/8" x 18" | 12.10 |
24.20 |
48.40 |
|
| 1 1/4" x 8" | 13.65 |
27.30 |
54.60 |
|
| 1 1/4" x 18" | 14.70 |
29.40 |
58.80 |
|
| 1 1/2" x 8" | 19.00 |
38.00 |
76.00 |
|
| 1 1/2" x 18" | 21.00 |
42.00 |
84.00 |
|
| 1 3/4" x 18" | 27.60 |
55.20 |
110.40 |
|
| 2" x 24" | 42.80 |
128.40 |
256.80 |