ดอกสว่านเจาะเหล็ก 13 ตัวชุด HELLER 177344 HSS-R twist drill, rolled, DIN 338 RN in plastic box

– Ideal to drill in unalloyed steel

– Wire edge at the outside of the taper removed with a point angle of 118° to enable a long service life

– Reliable HSS drill with continuous spiral hardness

– Precision tool as per DIN 338 RN

รุ่น HSS-R 13 Units
รหัสสินค้า 17734 4
จำนวนดอก/ชุด 13 unit (Ø2-8 mm / each 0.5 mm)

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