What makes a PIONEER Tool Holder great is the differences. Making a tool holder with 1/2 the guaranteed runout of the competition. Dynamically Balancing to a grade that exceeds most machine builders maximum RPM and requirements. Changing the look to match the quality of the tool while keeping the price point competitive and reasonable.

Features 
• 3 µm - 0.0001” Runout Taper to Taper 
• Clamping Range : 0.020” - 1.000” 
• All Holders Dynamically Balanced, Nuts also Dynamically Balanced Individually, not Paired to the Holder 
• Coolant Thru with Coolant Collets Available or Coolant Cap System 
• Collet Options down to 2 Micron TIR Guaranteed! 
• Holders Meet & Exceed all DIN Standards 
• ID Chip Hole Standard

 

Range	L2	D	L1 Projection	Nut
.019-.394	1.55	1.10	2.50	ERN-16H

PIONEER

Quality Assurance

Quality is the cornerstone of our organization and it is the only way to retain customers. PIONEER stands behind every product we manufacture and sell. PIONEER warrantees against defective material and workmanship for one year from the shipping date.