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High speed steel to DIN 338 standard. These fully ground drill bits, will drill clean, accurate and concentric burr free holes. A 135° split tip provides easy drill starting without skidding. Parallel shank bit for use in hand-held rotary drills or bench/pillar drills with a 3-Jaw drill chuck. Always use cutting oil when drilling metallic materials.
Application: Steel, high tensile steel, cast steel, cast iron, most metals and hard plastics.