SDS-Plus Hammer Drill Bits 4 Flute 4 Cutter (Cross-Head)

SDS-Plus Hammer Drill Bits 4 Flute 4 Cutter (Cross-Head). Reduced Vibration Design: Four cutter heads reduce vibration by 60% for less user fatigue. Enhanced Hole Precision: Extra carbide tips ensure rounder and straighter holes. Efficient Dust Removal: Inverted S4 spiral flute improves drill-dust removal capacity. High Heat Resistance: Copper braze material reduces tip loss and increases durability. Superior Core Strength: Premium 40Cr carbon steel with heat treatment for maximum life. Low Noise Operation: 4-cutter design operates with less noise than standard heads. Wear Indication Feature: Wear mark identifies when bit needs replacement for precision. Universal Compatibility: Compatible with all SDS-Plus style chucks.