Product Description
Milwaukee Guide Plate for 1-3/8 in. Thin Wall Core Bit
Model Number: 48-20-6152
The Milwaukee 48-20-6152 is a Guide Plate for Milwaukee 1-3/8 in. Thin Wall Diamond Core Bits — a precision drilling alignment attachment that improves hole location accuracy during the initial bit engagement phase of 1-3/8 in. thin wall core drilling operations in concrete and masonry. The guide plate provides a stable centering surface dimensionally matched to the 1-3/8 in. thin wall core bit barrel outer diameter, establishing the bit's rotational axis at the exact intended hole center before the diamond segments contact the concrete surface and preventing the bit walking and lateral drift that occurs during initial engagement without a guide. For thin wall core bits at this diameter, the guide plate is particularly valuable for overhead drilling where gravity contributes to drift, for horizontal wall penetrations where perpendicularity is required, and for template-located holes where position accuracy is specified by installation drawings.
The 1-3/8 in. thin wall guide plate is specifically dimensioned for Milwaukee 1-3/8 in. thin wall diamond core bits — it is a separate product from the 1-3/8 in. thick wall guide plate and the two are not interchangeable between bit wall thickness specifications, as the barrel outer diameters differ between thin wall and thick wall configurations at the same nominal diameter. Milwaukee offers guide plates across the range of thin wall and thick wall core bit diameters for complete guide plate coverage across the Milwaukee core drilling system.
See Milwaukee's complete core drilling accessory lineup for guide plates matching all available Milwaukee thin wall and thick wall core bit diameters.
Features
- Precision guide for accurate 1-3/8 in. thin wall core bit hole positioning
- Prevents bit walking during initial engagement on hard concrete surfaces
- Specifically for thin wall bit — not interchangeable with thick wall guide plate
- Dimensionally matched to 1-3/8 in. thin wall core bit barrel outer diameter
- Guide plates available for all Milwaukee thin wall and thick wall core bit sizes
Specifications
- Compatible Bit: Milwaukee 1-3/8 in. Thin Wall Diamond Core Bit
- Application: Concrete and Masonry Core Drilling Alignment
Includes
- (1) Milwaukee 48-20-6152 Guide Plate for 1-3/8 in. Thin Wall Core Bit