Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.
Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.
Grooved Tip Edge: Provides maximum surface area & increases water ''churn'' for tip lubrication.
Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.
Core Extraction Hole: Special holes in back of the ''Bell'' allow easy removal of cores or plugs.

Technical Details

Product Details

Package Dimensions
Width : 3.7 inch
Height : 0.9 inch
Length : 5.3 inch

Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B00FP0YQFU