ATORN twist drill NV HSSE-TiN 3xD DIN 1897 7.7 mm x 79 mm x 37 mm 130 degrees

Part Number: 11052377

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Description
Documents

Twist drills short HSSE
• for universal use in high-strength materials up to 700 N/mm, with straight shank
• No. 11052 NV type, reinforced core, increased heat resistance, from approx. 700 N/mm2.
• No. 11053 NV type reinforced core, > diameter 2.36 vapour-treated
• Selection overview - Twist drills from .
• diameter d1 7,7 h8 mm
• I2 37 mm
• l1 79 mm
• Type NV
• Cutting material HSSE
• Tool life +++
• Steel reference S6-5-2-5
• Surface TiN