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helping minimize tool downtime and replacement costs
Applications: Suitable for flat-bottom hole drilling in steel and alloys
Precision VCOIL Plug Gauge for UNC 1/4 x 20 internal threads
Ideal for precision-hole tasks aligned with DIN 212-B and ISO H5 tolerances in everyday production environments
it delivers consistent hole quality and improved tool life across a range of materials
Dormer Pramet A413 M4 HSS ST STRAIGHT SHANK STEP 180 DEG SHORT SERIES (X2.5D) DRILL ISO Insert - VN Style helping minimize tool downtime andThe Dormer Pramet A413 M4 HSS straight shank drill with a 180 counter bore is designed to create counterbored clearance holes for standard metric threads (for example M4). Its 118 pilot paired with the 180 counter bore delivers the correct clearance diameter and depth for standard threads, helping ensure reliable assembly on both CNC and conventional machines. Crafted from premium high speed steel, this tool handles a range of materials including
