1-3/8” Diamond Electroplated Dot Protection Diamond Core Drill Bits for Stone Granite

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1-3/8'' Diamond Electroplated Dot Protection Diamond Core Drill Bits for Stone Granite

Rating:

Amazon Price: $33.99 (as of September 27, 2025 4:39 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Brand: ostek
Manufacturer: china

Features

Dry or wet drilling for stone
Side protection
Speed:2500-5000rpm
20-30s/hole for 3cm granite
Lifetime:80-100 holes

Product Info

Size: E-B

Product Details

Package Dimensions ‏ : ‎ 3.7 x 1.6 x 1.5 inches; 5.61 ounces
Date First Available ‏ : ‎ June 6, 2019
Manufacturer ‏ : ‎ china
ASIN ‏ : ‎ B07SR8JLW9
- Best Sellers Rank: #272,530 in Tools & Home Improvement
- #175 in Core Drill Bits
Customer Reviews: 4.1 4.1 out of 5 stars 82 ratings

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