SDS Plus Hammer Concrete Drill Bits for Masonry Concrete Rock

Body Material : 40Cr Steel with Heat Treatment

Tip Material : YG8C Tungsten Carbide

Tip Type : Single Carbide Tipped

Shank Type : SDS Plus/Max

Surface Finish : Sand Blasted

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Product Description

Features:

1.Premium 40Cr steel with heat treatment improves core strength for maximum durability and extended life.

2.Hardened, premium carbide insert tip is strong and stays sharp longer for finer material break up and easier drilling.increases strength and durability.

3.Copper braze material gives high heat resistance for reduced tip loss,Carbide tip securely embedded in the steel body.

4.fold spiral flute (S4) for rapid drilling dust removal. With even less vibration and more precise guiding, the stability and service life of the drill bit are increased.

Diameter（mm）	Total Length（mm）
4	110 ,160
5	110 ,160 ,210
5.5	110 ,160 ,210
6	110 ,160 ,210
6.5	110 ,160 ,210
7	110 ,160 ,210
8	110 ,160 ,210,260,310
10	110 ,160 ,210,260,310,450,600
12	110 ,160 ,210,260,310,450,600,800,1000
14	160 ,210,260,310,450,600,800,1000
16	160 ,210,260,310,450,600,800,1000
18	160 ,210,260,310,450,600,800,1000
20	160 ,210,260,310,450,600,800,1000
22	210,260,310,450,600,800,1000
24	210,260,310,450,600,800,1000,1200
25	210,260,310,450,600,800,1000,1200
26	310,450,600,800,1000,1200
28	310,450,600,800,1000,1200,1500
30	450,600,800,1000,1200,1500
32	450,600,800,1000,1200,1500
35	600,800,1000,1200,1500
38	600,800,1000,1200,1500
40	600,800,1000,1200,1500
42	600,800,1000,1200,1500
48	600,800,1000,1200,1500