SDS max shank hammer drill bits for heavy duty drilling professional quality

1) Product: SDS max shank hammer drill bits for heavy duty drilling professional quality

DIN 8035 Germany technic standard

Description:

Diameter: Metric sizes: 12-40mm,

          Inch sizes: 1/2"—1-9/16"

Length: Metric sizes: 340-920mm 

        Inch sizes: 12"-36"  

Steel Material: 42CrMo

Carbide: BC20

Braze Material: ML

Surface hardness: HRC48±3

Carbide hardness: HRC 89

Welding Type:  auto-welding

CNC machine flutes milling;

Automatically soldering & gas quenching new technology imported from Germany.

Carbide tip type: "X"

Surface Treatment:

Sandblasting, polishing, black finishing, coated, plated, etc.

Packaging:

Hangtag, transparent tube, PVC pouch bag, case, etc.

Usage:

suitable for Bosch,Hilti,AEG,Metabo,Makita,Hitachi hammers,

drilling in all grades of concretes, hard rocks, granite, marble, and other hard materials.

2) Picture of SDS max shank hammer drill bits for heavy duty drilling professional quality

X type carbide tipped, there's 3 carbide welded

Full picture of SDS max shank hammer drill bits for heavy duty drilling professional quality

3) Sizes of SDS max shank hammer drill bits for heavy duty drilling professional quality

4)Packages of SDS max shank hammer drill bits