4FD Flat Drill

Product Number：4FD

4xD Flat Drill, Diameter：3mm~14mm, Coating：nACRo/ ZrN-A

Flat Drills Series
►2FD ►4FD ►3FDC ►5FDC

♦Size Range: Ø3-14mm
♦Point Angle: 180º

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Cutting Condition Download
Carbide Drills_頁面_60

Feature
1. Special geometry design
-Provides superior chip evacuation
-Allows break-chips effectively
-Enhance the cutting edge
2. A. Tip protection for Stronger Corner -Protect the edge and with excellent chipping resistance.
B. Smooth surface of the helix cutting edge.
C. Double margin for 4FD /3FDC / 5FDC - Allows high precision straight cutting.
3. High Efficiency Drilling in Various Type of MachiningApplicable for a multitude of drilling applications such as inclined surface, curved surface, flatbottom hole, eccentric hole, and more.

Application

Coating	Carbon steel	Alloy steel	Pre-harden steel ~45HR	High-hardened ~50HRC	Stainless steel	Cast iron	Titanium alloy	Copper ally	Aluminum ally
nACRo	◎	◎	○		○	○
ZrN-A	○	○			◎	○	○	○	○

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