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3pc Step Drill Set
3pc Step Drill Set
Item No.: P09Y182

Made with drop forged heat treated high speed steel(M2);

Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore;

Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting;

Shank:1/4" Quick change hex shank makes for easy;

Included:4mm—12mm,9 steps: 4、5、6、7、8、9、10、11、12mm;

4mm—20mm,10 steps: 4、6、8、10、12、14、16、18、20mm;

4mm—30mm,14 steps: 4、6、8、10、12、14、16、18、20、22、24、26、28、30mm;

Sizes clearly laser-etched to make precise drilling easy.