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 : 1.1 inch
Height : 0.7 inch
Length : 5 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00FOTK4LW