Our products feature solid materials and meticulous craftsmanship, delivering quality that stands the test of time for true durability. We also maintain affordable pricing with outstanding value, allowing you to enjoy reliable, high-quality items at a reasonable price—truly worth every penny.
Features
INDUSTRIAL GRADE CORE DRILL：This industrial-grade 3-1/2inch core drill bit is made with high-quality diamond materials and high-frequency welding technology. The upgraded construction greatly enhances sharpness, cutting efficiency, and overall durability for dry drilling applications.
WIDE APPLICATION:This core bit drills efficiently through brick, mortar, cinder block, and low to medium-reinforced concrete with rebar, making it suitable for HVAC, plumbing work
HIGH PERFORMANCE DRILLING:Engineered with precision-engineered teeth and concentric axis design, this core bit ensures smooth, efficient drilling with minimal vibration.
CORE DRILL BIT PARAMETERS:For rotary use only. Diameter: 3-1/2 inch; thread: 5/8"-11. Compatible with most standard core drilling machines.
LONG WORKING LIFE:Featuring innovative structural design and premium manufacturing, this dry core bit combines superior durability and outstanding cutting performance. It drills faster and lasts significantly longer than standard general-purpose core bits.
Product Dimensions
Other Dimensions
Overall Dimensions
3.5'' H X 10'' W X 3.5'' D
Overall Product Weight
2.9 lb.
Details
Color
Blue
30-Day Return Policy
Not loving it? We offer returns for most items within 30 days of delivery for a refund or store credit.
Earn 5% back¹ in rewards, plus more exclusive perksEarn 5% back¹ in rewards, plus more exclusive perks
Get $40 off your qualifying first order of $250+** with the Wayfair Credit Card! Valid through 5/7/2026.Get $40 off your qualifying first order of $100+** with the Wayfair Credit Card! Valid through 5/7/2026.
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