Description
KRINO 21120 Core drills for construction hammer drills with conical shank
KRINO conical shank core drills for construction can be used for rotary percussion with heavy drills with a force greater than or equal to 45 N and power greater than or equal to 900 W, concrete, masonry, limestone. Do not use on reinforced concrete. Diameter from 35 mm up to 150 mm.
Technical data
| Ø-Diameter(mm) |
L-Length(mm) |
N teeth |
| 35 |
100 |
4 |
| 40 |
100 |
6 |
| 45 |
100 |
5 |
| 50 |
100 |
6 |
| 60 |
100 |
6 |
| 66 |
100 |
7 |
| 70 |
100 |
8 |
| 80 |
100 |
8 |
| 90 |
100 |
8 |
| 100 |
100 |
10 |
| 110 |
100 |
12 |
| 125 |
100 |
12 |
| 130 |
100 |
12 |
| 150 |
100 |
14 |
Crown rods
The crowns have a conical attachment that requires rods to be used, which we recommend purchasing. You can always find them available on our website via the drop-down menu.
Shaft Lengths
• 250 mm SDS Max.
• 450 mm SDS Max.
• 600 mm SDS Max.