Q7-36-12 22-55 tapered button bits
Diameter: 36mm
Body length : 55mm
Face: Flat, 1 front flushing hole and 1 side flushing hole
Carbide Design: Semi-Ballistic
Hardness : 47-49HRC
Carbide size: 2*7mm /5*8mm
Carbide Brand and grade : ZCC /YK05
Steel grade : 45CrNiMoVa
Performance :All-round drill bit for medium hard to hard
rock formations. Front and side flushing. Diameters from 32mm to 43mm. Air jack hammer :YT27 YT28 YT29A are available for this type bit.
| 36mm button bit | |
| Describtion | 36mm-12° tapered button bit |
| Atlas OEM PN | 90512721 |
| Dia. | 36mm |
| Body Length | 55mm（ total length 60mm) |
| Painting | Atlas Yellow+ ZINC( inner hole) |
| Face flushing hole | 1 front + 1 side |
| Carbide Design | Semi-ballistic |
| Head treadment | 47-49HRC |
| Carbide size | 2*7mm/5*8mm |
| Carbide Brand and Grade | ZCC/YK05 |
| Steel grade | 45CrNiMoVA |
| Perforemace | For hard rock F=10-12 |
| Air jack hammer | Y19A YT24 Y27 YT28 YT29A 7655 |
Following are products pictures
Package: 50 pcs in one plastic box , box size : 47CM*23CM*8CM
Pablo Villalpando –
Good product. I really like it so much.