Jádrový vrták , průměr 89 mm, hloubka vrtání 356 mm, vnitřní závit 1-1/4 in-7, vysoce přesná technologie svařování, diamantový jádrový vrták pro mokré vrtání do železobetonu, červených cihel a zdiva Odolný vysoce výkonný materiál Mokré vrtání

High Compatibility: The 3-1/2 in wet core drill bit utilizes a 1-1/4 in-7 universal thread, allowing quick and easy attachment to standard handheld drills or stand drills, providing versatility and convenience
Wet Driller: This diamond wet coring bit is suitable for wet-cutting conditions. It reduces heat buildup that can affect performance for an extended lifespan. It also lowers friction resistance and boosts drilling speed for efficient operation
Durable & Sturdy: Crafted from quality carbon steel with high-precision welding, this concrete core drill bit boasts 95HRB hardness. It resists heat buildup during high-speed drilling, avoiding blade detachment and enhancing longevity
High-Performance Drilling: Our core bits for concrete features precision-ground teeth for smooth, burr-free edges and faster, accurate cuts. The tooth center aligns with the installation axis, resisting wobbling or shifting during high-speed rotation
Wide Application: Ideal for drilling through reinforced concrete, red brick, concrete, and foam brick. This core bit is commonly used in air conditioning installations, plumbing, stair railings, highways, airports, and various constructions
VEVOR Core Drill Bit, 89 mm Diameter, 356 mm Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding Technology, Wet Diamond Core Bit for Reinforced Concrete, Red Bricks, and Masonry
Durable High-Performance Material
Wet Drilling
High-Precision Welded
Easy Operation
Versatile Application
Universal Design
Wet/Dry Application: Wet,Net Weight (Including Accessories): 4.5 lb/2.04 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete, Foam Bricks,Item Model Number: 89*350,Max Drilling Depth: 14 in/356 mm,Inner Thread: 1-1/4 in-7,Compatible Machines: Hand Drills, Stand Drills,Product Dimensions: 16.22 x 3.50 x 3.50 in/412 x 89 x 89 mm,Diameter: 3-1/2 in/89 mm,Welding Method: Laser Welding