1 Pc. Pioneer Brand New 3/8" Straight Shank 3/16" x 3.15" (Gage Length) CNC Shrink Fit Slim Nose Extension
What makes an 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
Manufactured from ISO-40CrMoV5 (H13) Material, Heat Treated for Optimum Elasticity and Tool Life
Coolant Thru the Center
Close Center to clear fixtures or part walls
Designed for Carbide Cutting Tools with h6 shank tolerance
Optional (Order Separately at additional cost):
Jet-Blast Coolant Ports - Add “-J”
Note: Due to the thin wall Jet-Blast Ports may be into the bore of the extension.
D1 Bore
D2
D3
L1 Projection
L2
L3 Max Tool Enters
A1
A2
0.3750
0.1875
0.31
3.15
1.40
-
1.5 Deg.
-
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.