ATORN twist drill NV HSSE 3xD DIN 1897 20.0 mm x 131 mm x 66 mm 130°

Part Number: 11053500

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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 20,0 h8 mm
• I2 66 mm
• l1 131 mm
• Type NV
• Cutting material HSSE
• Tool life ++
• Steel reference S6-5-2-5
• Surface vapour treated