Name: DEWALT 得偉 DT9441-QZ SDS-MAX 五溝四刃 38 × 380 毫米 混凝土鑽咀
Brand: DEWALT
SKU: DT9441-QZ
Price: 4200 TWD
Availability: InStock

The DEWALT DT9441-QZ is a 38 × 380 mm SDS-MAX 4-cutter concrete drill bit for rotary hammers, with a 250 mm working length. It is built for drilling reinforced concrete, masonry, and natural or artificial stone, and is supplied as a single bit.

Features & Benefits

Four-cutter geometry delivers maximum hole concentricity for better fixing retention.
4-flute helix with maximum flute entry speeds up debris removal; the reinforced core supports optimum impact and breakage stability.
Solid two-cutter head flanked by two individual cutting tips for fast, efficient drilling speed.
Superior carbide grade and head geometry resist breakage and premature wear for longer bit life.
Optimized flute design combines efficient debris removal with greater flute durability.
Suitable for drilling reinforced concrete, masonry, natural stone and artificial stone.
Rated at the Extreme performance level for demanding drilling work.

Specifications

Model Number	DT9441-QZ
Diameter	38 mm
Working Length	250 mm
Total Length	380 mm
Bit Type	SDS-MAX
Cutter / Shank	4-cutter head / SDS-Max 5-groove shank
Performance Level	Extreme
Pack Quantity	1 piece

What's in the Box

DT9441-QZ 38 × 380 mm SDS-MAX 4-cutter drill bit × 1

Features & Benefits

Four-cutter geometry delivers maximum hole concentricity for better fixing retention.
4-flute helix with maximum flute entry speeds up debris removal; the reinforced core supports optimum impact and breakage stability.
Solid two-cutter head flanked by two individual cutting tips for fast, efficient drilling speed.
Superior carbide grade and head geometry resist breakage and premature wear for longer bit life.
Optimized flute design combines efficient debris removal with greater flute durability.
Suitable for drilling reinforced concrete, masonry, natural stone and artificial stone.
Rated at the Extreme performance level for demanding drilling work.

Specifications

Model Number	DT9441-QZ
Diameter	38 mm
Working Length	250 mm
Total Length	380 mm
Bit Type	SDS-MAX
Cutter / Shank	4-cutter head / SDS-Max 5-groove shank
Performance Level	Extreme
Pack Quantity	1 piece

What's in the Box

DT9441-QZ 38 × 380 mm SDS-MAX 4-cutter drill bit × 1

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DEWALT 得偉 DT9441-QZ SDS-MAX 五溝四刃 38 × 380 毫米混凝土鑽咀

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DEWALT 得偉 DT9441-QZ SDS-MAX 五溝四刃 38 × 380 毫米混凝土鑽咀

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