
GBP 57 Pro Drill – indexable drill Robust. Reliable. Economical. Reliable transmission of torque due to plain shank with lateral drive flat Large flutes for reliable evacuation of chips Stable core due to helical coolant channels from ⌀ 20 mm For use in general materials in steel, stainless steel, titanium and cast iron Outstanding for spot drilling due to special insert geometry at the central cutting edge SOMT – XOMT – outer insert seat inner insert seat HOLEX Pro Drill indexable inserts SOMT.... / XOMT..... for indexable drills 23 The central cutting edge centres the drill quickly and reliably. The outer cutting edge offers outstanding chip clearance. Suitable for: HOLEX Pro Drill No. 235000 – 235010. Application: SOMT inserts exclusively as the outer cutting edges. XOMT inserts exclusively as the centre cutting edge. Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H M M S K N 23 5030–23 5082 160 150 140 120 100 110 90 50 130 220 ● ● SOMT – as the outer XOMT – as the inner cutting edge. cutting edge. Type UNI < 900 N f 23 5030 SOMT05T204 HBD30 eShop ■ 10 0.05 – 0.1 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K 23 5032 XOMT05T204 HBD30 eShop ■ 10 0.05 – 0.1 23 5040 SOMT06T205 HBD30 eShop ■ 10 0.06 – 0.12 23 5042 XOMT06T204 HBD30 eShop ■ 10 0.06 – 0.12 23 5050 SOMT070308 HBD30 eShop ■ 10 0.06 – 0.12 23 5052 XOMT070305 HBD30 eShop ■ 10 0.06 – 0.12 23 5060 SOMT093608 HBD30 eShop ■ 10 0.06 – 0.14 23 5062 XOMT093605 HBD30 eShop ■ 10 0.06 – 0.14 23 5070 SOMT110408 HBD30 eShop 10 0.06 – 0.16 23 5072 XOMT110406 HBD30 eShop 10 0.06 – 0.16 23 5080 SOMT13M510 HBD30 eShop 10 0.06 – 0.16 23 5082 XOMT13M506 HBD30 eShop 10 0.06 – 0.16 175