Good quality hotsell sds drill bits auto welded

Description of sds drill bits auto welded:

1.Carbide tipped masonry drill bits

2.SDS plus drive

3.High quality with PGM mark.

4.Made of 40Cr steel

5.Centering tip

1. SDS PLUS Drill bits, "-" ."+" TIP

2. SDS MAX Drill bits , "-" ."+" TIP

3. Flute:4 flute
4. Body Material:40CR Steel 

5. Tip Material: Special Grade Carbide

6. Surface Treatment: Sandblasted, 

7. Diameter: 4-30mm

8,Length: 220-920mm

9.Extremely robust fast drilling bit for SDS systems with brazed carbide tip & shot blast finish. 

   Ideal for efficient drilling in concrete, granite, brick etc.

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sds drill bits auto welded