Modular Drill Body for structural steel drilling Kennametal KSEM - ST-Line - Drill Body - SFP Shank - Metric [7138090]

Описание

Overview Material Number 7138090 ISO Catalog ID KSEM210ST110SFP20M [D1] Drill Diameter M 21 mm [D1MAX] Drill Diameter Maximum 21.999 mm [L] Overall Length 170 mm [L1] Insert Gage Length 110 mm [L4] Maximum Drilling Depth 61.5 mm [LS] Shank Length 50 mm [D] Adapter / Shank / Bore Diameter 20 mm [SSC] Insert Seat Size 3 Uses and application Drilling Drilling: Stacked Plates Workpiece Materials Steel Stainless Steel Cast Iron Non-Ferrous High-Temp Alloys Features and benefits Straight shank with flange and threaded pin for extraordinary rigidity and stiffness, delivering longer tool life and boosted performance. MQL optimized coolant channels for improved cooling and lubrication. KSEM Modular Drilling System for strong insert clamping, delivering enhanced durability and reliability.