HH4 - Pilot Drill, HSS - Malco and slotted configurations — the

and slotted configurations — the all-in-one kit for industrial maintenance techs who need every common drive type in one roll

This valve is designed to allow the replacement of one pressure relief device while the other continues to protect the pressure vessel

Adjustable Poly Nozzle: Allows for precise control over spray patterns

Material: Durable steel with a black phosphate finish to resist rust

HH4 - Pilot Drill, HSS - Malco and slotted configurations — theThe Malco HH4 Quick Change Pilot Drill (HSS) is a high speed steel pilot drill designed for use with Malco's quick connect arbor system. Here's a detailed overview: Product Overview: Model: HH4 Material: High Speed Steel (HSS) Length: 7 3 4" (196 mm) Shank Size: 1 2" (12. 7 mm) hex Compatible Arbor: Malco HA3 Weight: Lightweight and durable Key Features: Quick change design for fast and secure bit swaps. Tight gripping hex shank ensures stability