Our products are selling like hot cakes recently on Amazon and offline, many customers especially American customers have purchased our wet core bits, dry core bits and cup wheel etc. Our best seller is wet core bits and the size most purchased by customers is 4-inch core bits. Below we will introduce the detailed information about 4-inch core bits and some user feedback information. We hope it will be helpful to everyone.
4″ Wet Drill Core Bits for Concrete and Hard Masonry, 10mm Segment Height, 14″ Drilling Depth, 1-1/4″-7 Arbor, Wet Only
About this item
MULTIPURPOSE – designed to drill concrete, concrete with light steel reinforcement or hard masonry
HEAVY DUTY – embedded diamond concentration guarantees longer core life and efficient drilling
ARBOR SIZE – 1-1/4″-7 threaded arbor
DRILLING DEPTH – 14″ drilling depth
WET ONLY – recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only)
Above is the description of the product specification, below is some of the customer feedback information.
The following is the real feedback from customers:
- First time working with such large bit. Heavy and durable. Make sure you ready for task ( I use cbd cream for my knees and elbows)
Otherwise you’ll suffer soaring!
- Worked well for my concrete floor, three holes 5-6″ deep. it’s still good for more.
- Shipped fast , works as it should.
- We’ve been using these core bitsin several sizes for the past year orso and no problems at all .
For over 30 years TOOLGAL providing the highest quality industry standard and custom made diamond tools for many masonry industries.
LIFETIME WARRANTY + FREE RETURN SHIPPING – All diamond blades, coring bits, hole saws and cup wheels feature a lifetime limited warranty against warping, cracking and/or material defects. If any diamond tool (being used for its intended purpose with at least 50% of the wear remaining) fails to perform properly, or if the bond between the diamond segment and the steel core becomes separated at any time, the tool will be replaced at no charge.
Post time: Jan-12-2023