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EDiamondTools Dry Diamond Core Drill Bits for Brick and Block with 1/2 Shank Pilot Bit Adapter
$54.95
Dry Core Bit for Brick and Concrete Block with Pilot Bit – 4″ Diameter – 1/2″ Shank Arbor – #30/40 Diamond
- #30/40 diamond grit for drilling soft brick, soft masonry and block
- Diameter: 4 inch Pilot Bit Included
- Thread: 1/2″ Shank
- Drilling depth: 9.5″
- High diamond concentration and quality guarantee longer coring life, solid poured concrete not recommended
Masonry Core Drill Bits by EDiamondTools. Details: Designed for drilling soft brick or building block. 10mm segment height and 9.5″ drilling depth with 5/8″-11 threaded arbor. 1/2″ chuck pilot bit adapter included. Use wet or dry with handheld core drills or dedicated core drill rigs in rotary mode only.
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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.
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The following conditions must be met:
1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.












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