12° taper drilling rod and bit

Product catalog summary

Overview: This document is a technical catalogue for small hole drilling tools, specifically focusing on H22 (7/8”) taper tools with a 12° taper. It provides detailed specifications for various components used in small hole drilling, including drill rods, chisel bits, and button bits.

Specifications:

Drill Rods: Hex shank 22 * 108 mm, available in lengths ranging from 610 mm to 3660 mm (2 ft to 12 ft).
Chisel and Button Bits: Various dimensions and angles are specified, with flushing hole sizes and part numbers provided for each configuration.
Angles: The document lists angles of 40°, 35°, and combinations of 15° and 35° for different bit types.

Dimensions:

Dimensions for the drill rods and bits are provided in both metric (mm) and imperial (inches) units.
Flushing hole dimensions and other critical measurements are detailed for each part number.

Part Numbers: Each tool and component is associated with a specific part number, facilitating easy identification and ordering.

Key Data: The document includes tables with dimensions, angles, and part numbers, which are crucial for selecting the appropriate tools for specific drilling requirements.