HOLER Diamond Core Drill Bit (8mm x HEX)

Holer Diamond Core Drill Bits are designed for cutting through tiles, glass, PVC, stone, fibreboard, cladding, masonry, and brick. Featuring a HEX shaft, they are compatible with conventional rotary drills and high-speed electric drills on non-hammer action. The vacuum brazed construction allows for dry use, while wax within the core tube provides cooling and lubrication during operation. Suitable for both wet and dry applications, these drill bits are built to perform reliably across diverse materials. Made for New Zealand conditions.

Features:

• Suitable for tiles, glass, PVC, stone, fibreboard, cladding, masonry & brick.
• HEX shaft fits rotary and high-speed drills.
• Vacuum brazed for dry drilling applications.
• Wax-filled core aids cooling and diamond lubrication.
• Can be used wet or dry.

Specifications:

• Diameter: 8mm
• Overall Length: 80mm
• Working Length: 40mm
• Shank Length: 40mm
• Shank Shape: Hex
• Weight (In Package): 39g