PRODUCT INFORMATION

Hasco Gun Drill 429

Product Description

Hasco Gun Drill 429 is developed to meet exacting requirements of deep-hole drilling where the toughness, not the hardness, of the metal is the important factor. Gun Drill 429 cont ains exceptionally high levels of chlorine, sulfur and fat.

Applications

• Crush grinding
• Deep hole drilling
• Form grinding
• Gundrilling

Features

• Enables tool engineer to meet demanding requirements for extreme dimensional accuracy and low micro finish
• Frequently eliminates need for further finishing
• Extremely high anti-weld properties prevent burnishing or tearing wall finish
• Excellent penetrating and wetting action to reach chip interface
• Small chips or particles settle quickly
• Permits higher surface feet per minute on metals that are highly abrasive and easily work-hardened
• Dissipates heat faster than heavier oils and thus avoids distortion of the work piece
• Flows freely and gives better chip removal
• Provides exceptional protection to the outer corner of the drill, keeping wear at a minimum

TYPICAL SPECIFICATIONS

Unit Test Method Value
Appearance - Visual
Specific Gravity @ 60° F (16° C) -
Viscosity SUS @ 100° F (38° C) CN-TM-101
Flash Point COC °C/°F CN-TM-039
Bulk Density lbs/gal -
Copper Corrosion - ASTM 130
Chlorine - CN-TM-012
Fat - MW-TM-321
Sulfur - CN-TM-096
Active Sulfur - CN-TM-151