SE 4-Margin Coated Carbide Through Coolant 8xD Long Length Drill for Steel – B256 Series (Kennametal)

SE 4-margin drills have four margin lands to improve hole straightness and hole alignment when drilling through cross holes. These drills have through coolant capabilities for high performance drilling on Steel applications where accuracy and consistency are paramount. The unique sculptured edge enables high feed rates whilst the multilayer TiAlN coating provides 30% higher speeds.

Features & Benefits

• Four margin lands to improve hole straightness and hole alignment when drilling through cross holes
• High perfomance 8xD long length drills
• Through coolant for high performance drilling on Steel
• Ideal where accuracy and consistency are paramount
• Unique sculptured edge enables high feed rates
• Multilayer TiAlN coating provides 30% higher speeds

Specification

Category	Hole Making
Sub Category	Carbide Drills
Sub Category 2	Carbide Drills (Other)
Shank Tolerance	h6
Substrate	Carbide
Surface Treatment	Coated (PVD/CVD)
Drill Type	Long
Depth	8xD
Through Coolant	Yes
Self Centring	Yes
Helix Angle	30°
Brand	Kennametal