4\" Dry Diamond Core Drill Bits for Brick and Block with 1/2\" Shank Pilot Bit Adapter, 9.5\" Drilling Depth, 5/8\"-11 Arbor







Key features
- •MULTIPURPOSE - designed to drill soft brick and building block
- •PILOT BIT ADAPTER - includes 1/2" shank pilot bit adapter
- •HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling
- •GRIT SIZE - #30/40 grit size
- •DRILLING DEPTH - 9.5" drilling depth
- •WET OR DRY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only)
4\" Dry Diamond Core Drill Bits for Brick and Block with 1/2\" Shank Pilot Bit Adapter, 9.5\" Drilling Depth, 5/8\"-11 Arbor
List Price: $145.49$130.94DEALYou Save: $14.55 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







