1122 3112 DC (DCN-DCXh6) DCONMS How to use this catalog ■ Option 1 Standard brazed BTA drill features and size information are listed in Sections ❷, ❸, ❹, and ❺ on each page. Use the guide and information in Sections ❻ and ❽ for special tools tailored for specific components and applications. ■ Option 2 For brazed BTA drill head details go to Page 06. Note: The products are arranged in increasing order of diameter. ❶❷ MBU type drill headBrazeddrillheadwithexternalsingle-startthreadfor single tube system (STS),tooldiameterø8-ø14.79mm ➓ S TA N D A R D CUTTING CONDITIONS H (Wrench size) ❸ MBU UTE BTU BTU OAL Drilling tolerance: IT9Surface roughness: Ra 2μm (2 edges) (3 edges) P Steel M Stainless K Cast iron N Non-ferrous : First choice Standard products S Superalloys : Second choice Coated Drill tube Designation DC OAL DCONMS H ❹ MBU-0999-2 9.40 9.4 Designation Dia. (mm)UMBB0838.3 34 7.2 7MBU-1199-1 11.0011UMBB10010348.69 ETU(3 edges) The interface of the drill tube has a unique shape. Please be sure to use UMBB drill tube. ❺ 䖃: Line up Cutting Feed: f (mm/rev) Non-standard products (to be supplied on request)❻When orderingMBU-0899-1xx.xx1122 ISO classifications for grades ❼ISO areaGrade510152025303540 ISO Workpiecematerial JIS Hardness speedCondition Drill dia. (mm)Vc8 - 2012.6 - 2020.01 - 3131.01 - 4343.01 - 65(HB)(m/min)MBU, UTEBTU, ETUCarbon steelS10C - S25C, SS0.1 - 0.25 %C Non-hardened12570 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3Cast steel0.25 - 0.25 %C Non-hardened19070 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3High carbonsteelS25C - S55C0.25 - 0.25 %C Hardened25070 - 1300.05 - 0.130.08 - 0.150.1 - 0.170.13 - 0.20.16 - 0.3 1122Drill headDiameter (mm)Grade3112 Carbon toolsteel 0.55 - 0.80 %C Non-hardened 220 70 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.17 0.13 - 0.2 0.16 - 0.3SK0.55 - 0.80 %C Hardened30070 - 1300.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28 e.g. Designation for tool diameter ø9 mm: MBU-0899-1 9.00 1122 3112 Low alloy steel Non-hardened 200 70 - 110 0.05 - 0.13 0.08 - 0.15 0.1 - 0.17 0.13 - 0.2 0.16 - 0.3Cast steelSNC, DCr, SNCN27560 - 1100.05 - 0.10.08 - 0.120.1 - 0.150.13 - 0.170.15 - 0.28 3112 (alloying ele- SCM, SMn Hardened 300 60 - 110 0.05 - 0.1 0.08 - 0.12 0.1 - 0.15 0.13 - 0.17 0.15 - 0.28 ment < 5%) 3112 350 60 - 110 0.05 - 0.1 0.08 - 0.12 0.1 - 0.15 0.13 - 0.17 0.15 - 0.28 High alloy steel, SNS, SKD, SKT Non-hardened 200 70 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.17 0.13 - 0.2 0.16 - 0.3 Designation DCN DCX Drill tube OAL DCONMS H Cast steelTool steel SKH, SK Hardened 325 70 - 130 0.05 - 0.1 0.08 - 0.12 0.1 - 0.15 0.13 - 0.17 0.15 - 0.28 Designation Dia. (mm) SUS430 Ferritic 200 40 - 110 0.05 - 0.13 0.08 - 0.15 0.1 - 0.28 0.13 - 0.3 0.16 - 0.35 MBU-0899-1 xx.xx 8 8.32 UMBB071 7.1 34 6 6 Stainless steel SUS410, 420J Martensitic 240 40 - 110 0.05 - 0.13 0.08 - 0.15 0.1 - 0.28 0.13 - 0.3 0.16 - 0.35 MBU-0899-2 xx.xx 8.33 8.65 UMBB071 7.1 34 6 6 SUS304, SUS316L Austenitic 180 40 - 110 0.05 - 0.12 0.05 - 0.12 0.08 - 0.25 0.1 - 0.28 0.15 - 0.33 MBU-0899-3 xx.xx 8.66 8.99 UMBB071 7.1 34 6 6 Ductile cast FCD400 - FCD450 Ferritic / Pearlitic 180 50 - 110 0.05 - 0.13 0.08 - 0.15 0.1 - 0.17 0.13 - 0.2 0.16 - 0.3 MBU-0999-1 xx.xx 9 9.32 UMBB083 8.3 34 7.2 7 iron FCD500 - FCD700 Pearlitic 260 50 - 110 0.05 - 0.13 0.08 - 0.15 0.1 - 0.17 0.13 - 0.2 0.16 - 0.3 MBU-0999-2 xx.xx 9.33 9.65 UMBB083 8.3 34 7.2 7 FC100 - FC200 Low tensile strength 160 60 - 110 0.05 - 0.13 0.06 - 0.13 0.08 - 0.18 0.1 - 0.2 0.15 - 0.25 Grey cast iron MBU-0999-3 xx.xx 9.66 9.99 UMBB083 8.3 34 7.2 7 FC250 - FC350 High tensile strength 250 60 - 110 0.05 - 0.13 0.06 - 0.13 0.08 - 0.18 0.1 - 0.2 0.15 - 0.25 MBU-1099-1 xx.xx 10 10.32 UMBB090 9 34 7.6 8 Malleable cast FCMB, FCMW Ferritic 130 70 - 110 0.05 - 0.13 0.06 - 0.13 0.08 - 0.18 0.1 - 0.2 0.15 - 0.25 ❽ MBU-1099-2 xx.xxMBU-1099-3 xx.xxMBU-1199-1 xx.xx10.3310.65 UMBB090 9 34 7.6 810.6610.99UMBB0909347.681111.32UMBB10010348.69 iron FCMWP, FCMP Pearlitic 230 70 - 110 0.05 - 0.13 0.06 - 0.13 0.08 - 0.18 0.1 - 0.2 0.15 - 0.25AluminiumNon-aged6065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3alloysWroughtSoluted, Aged10065 - 1300.05 - 0.130.08 - 0.150.1 - 0.20.15 - 0.250.16 - 0.3 MBU-1199-2 xx.xx 11.33 11.65 UMBB100 10 34 8.6 9 Aluminium Non-aged 75 65 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.2 0.15 - 0.25 0.16 - 0.3≤12% Si MBU-1199-3 xx.xx 11.66 11.99 UMBB100 10 34 8.6 9 alloys Soluted, Aged 90 65 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.2 0.15 - 0.25 0.16 - 0.3 MBU-1349-1 xx.xx 12 12.36 UMBB110 11 34 9.1 10 Cast >12% Si High silicon content 130 65 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.2 0.15 - 0.25 0.16 - 0.3 MBU-1349-2 xx.xx 12.37 12.73 UMBB110 11 34 9.1 10 >1% Pb Free-cutting copper 110 65 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.2 0.15 - 0.25 0.16 - 0.3 MBU-1349-3 xx.xx 12.74 13.1 UMBB110 11 34 9.1 10 Copper alloys Brass, Red brass 90 65 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.2 0.15 - 0.25 0.16 - 0.3 MBU-1349-4 xx.xx 13.11 13.49 UMBB110 11 34 9.1 10 Electrolytic copper 100 65 - 130 0.05 - 0.13 0.08 - 0.15 0.1 - 0.2 0.15 - 0.25 0.16 - 0.3 MBU-1449-1 xx.xx 13.5 13.82 UMBB120 12 34 10.8 11 Non-aged 200 20 - 50 0.05 - 0.12 0.06 - 0.12 0.08 - 0.15 0.12 - 0.18 0.15 - 0.25 Fe based alloys MBU-1449-2 xx.xx 13.83 14.15 UMBB120 12 34 10.8 11 Soluted, Aged 280 20 - 50 0.05 - 0.12 0.06 - 0.12 0.08 - 0.15 0.12 - 0.18 0.15 - 0.25 MBU-1449-3 xx.xx 14.16 14.48 UMBB120 12 34 10.8 11MBU-1449-4 xx.xx14.4914.79UMBB120123410.811 Heat-resistantalloys Non-aged 250 20 - 50 0.05 - 0.12 0.06 - 0.12 0.08 - 0.15 0.12 - 0.18 0.15 - 0.25Ni / Co basedalloysSoluted, Aged35020 - 500.05 - 0.120.06 - 0.120.08 - 0.150.12 - 0.180.15 - 0.25 The interface of the drill tube has a unique shape. Please be sure to use UMBB drill tube. Cast 320 20 - 50 0.05 - 0.12 0.06 - 0.12 0.08 - 0.15 0.12 - 0.18 0.15 - 0.25 α Rm400 30 - 60 0.05 - 0.1 0.05 - 0.1 0.08 - 0.12 0.1 - 0.15 0.12 - 0.2 Titanium alloys α-β Rm1050 30 - 60 0.05 - 0.1 0.05 - 0.1 0.08 - 0.12 0.1 - 0.15 0.12 - 0.2 Cutting parameters shown here are relating to the basic recommendations for cutting materials given. ❾ Reference pages: Standard cutting conditions → 20, Drill tube (STS) → 16 Cutting conditions, material hardness, and other relevant variables must be taken into considerations to determine the actual cutting parameters. 10 www.tungaloy.com 20 www.tungaloy.com ❶ : Series name ❻ : Ordering requirements of Non-standard products ❷ : Feature ❼ : ISO classifications for grades ❸ : Appearance and dimension drawing ❽ : Dimension table of Non-standard products ❹ : Item designation ❾ : Reference pages ❺ : Dimension table ➓ : Standard cutting conditions 02 www.tungaloy.com