HiSpeed Diamond Crown Bits

High speed drilling in reinforced concrete

HiSpeed line is manufactured with high-technology inserts that ensure more durability and cutting speed, and an excellent performance when overpass high-resistance rebars and concrete.

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Benefits

The Higher performance of the crown bit and smaller breakage rate – high-technology insert
Higher cutting speed and labor costs reduction: especially in concrete with high index of rebars – reduce thickness of the socket and insert quality
Lower driller wearing and the operator reduced effort – reduced crown bit weight
Quality and safety assurance – HARD brand

Applications

Extraction of concrete core

Drilling to install chemical anchor bolts

Drilling to pass piping in electrical, hydraulic, firefighting and cooling installations

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HiSpeed DIAMOND CROWN BITS

DIMENSION DIAMETER (inch) LENGTH (inch) FITTING (inch) U.M. QUANTITY PER PACKAGE (PIECE)
1/2?x6? 1/2 6 1/2 Piece 1
9/16?x8? 9/16 8 1/2 Piece 1
5/8?x8? 5/8 8 1/2 Piece 1
3/4?x12? 3/4 12 1/2 Piece 1
7/8?x12? 7/8 12 1/2 Piece 1
1?x12? 1 12 1/2 Piece 1
1.1/8?x12? 1.1/8 12 1/2 Piece 1
1.1/4?x12? 1.1/4 12 1/2 Piece 1
1.1/2?x12? 1.1/2 12 1/2 Piece 1
2.1/4?x16? 2.1/4 16 1.1/4 Piece 1
2.1/2?x16? 2.1/2 16 1.1/4 Piece 1
3.1/4?x16? 3.1/4 16 1.1/4 Piece 1
4.1/4?x16? 4.1/4 16 1.1/4 Piece 1
5.1/4?x16? 5.1/4 16 1.1/4 Piece 1
6.1/4?x16? 6.1/4 16 1.1/4 Piece 1
8.1/4?x16? 8.1/4 16 1.1/4 Piece 1

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