Name: DEWALT 得偉 DT9429-QZ 28X380 五溝四刃水泥鑽頭
Brand: DEWALT
SKU: DT9429-QZ
Price: 2500 TWD
Availability: InStock

The DEWALT DT9429-QZ is an Extreme series SDS Max hammer drill bit with a 28 mm diameter and a 380 mm overall length (250 mm working length). Its four-cutter head combines a solid two-cutter core with two individual cutting tips, and the reinforced core plus helical four-flute design are engineered for fast debris removal and stable impact drilling in reinforced concrete, masonry, natural stone and artificial stone. Sold per piece.

Features & Benefits

Four-cutter geometry delivers maximum hole concentricity for better fixing retention.
Solid two-cutter head flanked by two individual cutting tips for fast, efficient drilling speed.
Superior carbide grade and geometry resist breakage and premature wear for maximum bit life and durability.
4-flute helix with maximum flute entry speeds up debris removal, while the reinforced core provides optimum impact and breakage stability.
Optimized flute design supports efficient debris removal and greater flute durability.
Suitable for drilling reinforced concrete, masonry, natural and artificial stone.
SDS Max shank for SDS Max rotary hammer compatibility.

Specifications

Model	DT9429-QZ
Product Type	SDS Max Hammer Drill Bit
Series	Extreme / 4 Cutter
Diameter	28 mm
Working Length	250 mm
Overall Length	380 mm
Shank Type	SDS Max
Number of Flutes	4
Flute Type	Helical
Tip Material	Carbide
Application	Reinforced concrete, masonry, natural and artificial stone

What's in the Box

DEWALT DT9429-QZ SDS Max 4 Cutter Drill Bit 28 x 380 mm x1

Features & Benefits

Four-cutter geometry delivers maximum hole concentricity for better fixing retention.
Solid two-cutter head flanked by two individual cutting tips for fast, efficient drilling speed.
Superior carbide grade and geometry resist breakage and premature wear for maximum bit life and durability.
4-flute helix with maximum flute entry speeds up debris removal, while the reinforced core provides optimum impact and breakage stability.
Optimized flute design supports efficient debris removal and greater flute durability.
Suitable for drilling reinforced concrete, masonry, natural and artificial stone.
SDS Max shank for SDS Max rotary hammer compatibility.

Specifications

Model	DT9429-QZ
Product Type	SDS Max Hammer Drill Bit
Series	Extreme / 4 Cutter
Diameter	28 mm
Working Length	250 mm
Overall Length	380 mm
Shank Type	SDS Max
Number of Flutes	4
Flute Type	Helical
Tip Material	Carbide
Application	Reinforced concrete, masonry, natural and artificial stone

What's in the Box

DEWALT DT9429-QZ SDS Max 4 Cutter Drill Bit 28 x 380 mm x1

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