Specialize in industrial tools and machine tool accessories since 1993

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High quality industrial tools boring for machine processing

High quality industrial tools boring for machine processing

High quality industrial tools boring for machine processing
  • High quality industrial tools boring for machine processing

High quality industrial tools boring for machine processing

With a team of highly specialized designer, our PRECOindustrial tools is given an aesthetic appearance design. It is manufactured according to AISI, ASTM, DIN, BS, ANSI, JIS, AFNOR AS, and ASME Standards
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Product Information

                                                                  Carbide Tipped Boring Bars and Sets
C2-For Caston IronC6-For Steel




    C2C6C2C6
Shank Dia.LengthBore DepthMin.boreIndividualSet
3/8''2''3/4''5/16''375-1012375-10169pcs/set9pcs/set
2-3/8''1-1/8''5/16''375-1022375-1026375-1002375-1006
2-3/4''1-1/2''5/16''375-1032375-1036  
2-3/16''15-16''3/8''375-1042375-1046  
2-21/32''1-13/32''3/8''375-1052375-1056  
3-1/8''1-7/8''3/8''375-1062375-1066  
2-3/8''1-1/8''7/16''375-1072375-1076  
3-15/16''1-11/16''7/16''375-1082375-1086  
3-1/2''2-1/4''7/16''375-1092375-1096  
1/2''2-1/4''3/4''5/16''375-1212375-12169pcs/set9pcs/set
2-5/8''1-1/8''5/16''375-1222375-1226375-1202375-1206
3''1-1/2''5/16''375-1232375-1236  
2-5/8''1-1/8''7/16''375-1242375-1246  
3-3/16''1-11/16''7/16''375-1252375-1256  
3-3/4''2-1/4''7/16''375-1262375-1266  
3''1-1/2''9/16''375-1272375-1276  
3-3/4''2-1/4''9/16''375-1282375-1286  
4-1/2''3''9/16''375-1292375-1296  
5/8''2-1/4''3/4''5/16''375-1412375-141612pcs/set12pcs/set
2-5/8''1-1/8''5/16''375-1422375-1426375-1402375-1406
3''1-1/2''5/16''375-1432375-1436  
2-5/8''1-1/8''7/16''375-1442375-1446  
3-3/16''1-11/16''7/16''375-1452375-1456  
3-3/4''2-1/4''7/16''375-1462375-1466  
3''1-1/2''9/16''375-1472375-1476  
3-3/4''2-1/4''9/16''375-1482375-1486  
4-1/2''3''9/16''375-1492375-1496  
3-3/8''1-//8''11/16''375-1502375-1506  
4-5/16''2-13/16''11/16''375-1512375-1516  
5-1/4''3-3/4''11/16''375-1522375-1526  
3/4''3-1/8''1-1/8''7/16''375-1612375-161612pcs/set12pcs/set
3-11/16''1-11/16''7/16''375-1622375-1626375-1602375-1604
4-1/4''2-1/4''7/16''375-1632375-1636  
3-1/2''1-1/2''9/16''375-1642375-1646  
4-1/4''2-1/4''9/16''375-1652375-1656  
5''3''9/16''375-1662375-1666  
3-7/8''1-//8''11/16''375-1672375-1676  
4-13/16''2-13/16''11/16''375-1682375-1686  
5-3/4''3-3/4''11/16''375-1692375-1696  
4-1/4''2-1/4''13/16''375-1702375-1706  
5-3/8''3-3/8''13/16''375-1712375-1716  
6-1/2''4-1/2''13/16''375-1722375-1726  
1''5''3''9-16''375-1812375-18167pcs/set7pcs/set
5-3/4''3-3/4''11/16''375-1822375-1826375-1802375-1806
6-1/2''4-1/2''7/8''375-1832375-1836  
6-1/2''4-1/2''1-1/16''375-1842375-1846  
7-3/4''5-3/4''1-1/4''375-1852375-1856  
8-1/4''6-1/4''1-1/2''375-1862375-1866  
9-1/2''7-1/2''1-5/8''375-1872375-1876  








K20-For Caston IronP20-For Steel




    K20P20K20P20
Shank Dia.LengthBore DepthMin.boreIndividualSet
10mm50.8mm19mm7.9mm375-3012375-30169pcs/set9pcs/set
60.3mm28.5mm7.9mm375-3022375-3026375-3002375-3006
69.8mm38.1mm7.9mm375-3032375-3036  
55.5mm23.8mm9.5mm375-3042375-3046  
67.46mm35.71mm9.5mm375-3052375-3056  
79.3mm47.6mm9.5mm375-3062375-3066  
60.3mm28.5mm11.1mm375-3072375-3076  
100mm42.8mm11.1mm375-3082375-3086  
88.9mm57.1mm11.1mm375-3092375-3096  
12mm57.1mm19mm7.9mm375-3212375-32169pcs/set9pcs/set
66.6mm28.5mm7.9mm375-3222375-3226375-3202375-3206
76.2mm38.1mm7.9mm375-3232375-3236  
66.6mm28.5mm11.1mm375-3242375-3246  
80.9mm42.8mm11.1mm375-3252375-3256  
95.2mm57.15mm11.1mm375-3262375-3266  
76.2mm38.1mm13mm375-3272375-3276  
95.2mm57.1mm13mm375-3282375-3286  
114.3mm76.2mm13mm375-3292375-3296  
16mm57.1mm19mm7.9mm375-3412375-341612pcs/set12pcs/set
66.6mm28.5mm7.9mm375-3422375-3426375-3402375-3406
76.2mm38.1mm7.9mm375-3432375-3436  
66.6mm28.5mm11.1mm375-3442375-3446  
80.9mm42.8mm11.1mm375-3452375-3456  
95.2mm57.15mm11.1mm375-3462375-3466  
76.2mm38.1mm14.2mm375-3472375-3476  
95.2mm57.1mm14.2mm375-3482375-3486  
114.3mm76.2mm14.2mm375-3492375-3496  
85.7mm47.6mm17mm375-3502375-3506  
109.5mm71.4mm17mm375-3512375-3516  
133.3mm95.2mm17mm375-3522375-3526  
20mm79.3mm28.5mm11.1mm375-3612375-361612pcs/set12pcs/set
93.6mm42.8mm11.1mm375-3622375-3626375-3602375-3606
107.9mm57.1mm11.1mm375-3632375-3636  
88.9mm38.1mm14.2mm375-3642375-3646  
107.9mm57.1mm14.2mm375-3652375-3656  
127mm76.2mm14.2mm375-3662375-3666  
98.4mm47.6mm17.4mm375-3672375-3676  
122.2mm71.4mm17.4mm375-3682375-3686  
146mm95.2mm17.4mm375-3692375-3696  
107.9mm57.1mm20.6mm375-3702375-3706  
136.5mm85.7mm20.6mm375-3712375-3716  
165.1mm114.3mm20.6mm375-3722375-3726  



Features.
  •   Up to 100% longer tool life.

  • ◪  Used on ferrous and non-ferrous metals.

  • ◪  All shanks are ground tp +0-0.005''/+0-0.01mm.

  • ◪  The same bar can bore flat bottom hole or face. Grind bar on cutting end for special tools, such as grooving,threading or automatic operations. 


Applications


                Used to enlarge or finish the inside diameter of the workpieces. 


Product Message



PRECO industrial tools is outstanding for its unique design. With machinable material, it has a satisfactory finish without built-up edges
During the design phase of PRECO industrial tools, we keep close eyes on customers' needs. It holds up well in harsh corrosive environments
PRECO industrial tools is incorporated with many technologies and the latest industry innovations. It provides the right precision in assembling
PRECO industrial tools is designed adopting the most advanced technology. It has a suitable cross-sectional size and shape to maintain the moment of inertia
PRECO industrial tools is made of high-grade raw materials and manufactured by using cutting-edge technology in complete compliance with industry production standards. It has excellent hardness properties and fracture toughness
Especially designed for industrial tools, industrial tools is also comfortable at the same time. It will not become weaker or eventually break after years of wearing
Each product undergoes strict inspection before delivery. It has excellent hardness properties and fracture toughness
The product is promised with high quality and long service life. It positively affects employee safety and productivity
The performance of industrial tools is almost the same as overseas similar product performance. It features an excellent dynamic/static load capacity
The product is treasured for its consistent performance and optimum functionality.
Owing to the excellent quality and stable performance, the product is highly appreciated among our clients. It is suitable for high torque applications
Qingdao preco imp. & exp. co., ltd. provides all-round fast after-sales service with its perfect after-sales service system and professional service personnel. It is certified under CE, RoHS, SGS
With a viewing to effectively guaranteeing quality for industrial tools, Qingdao preco imp. & exp. co., ltd. introduced efficient quality management system. It has a suitable cross-sectional size and shape to maintain the moment of inertia
Qingdao preco imp. & exp. co., ltd. provides a strong price advantage. It assures tight fit with the machine for smooth operation
Qingdao preco imp. & exp. co., ltd. has professional R&D team and after-sales team in order to provide reasonable quality products and service to customers. It will not become weaker or eventually break after years of wearing
Qingdao preco imp. & exp. co., ltd. has a professional and highly qualified design team and an efficient and rigorous production team. It has tight tolerances in order to match up to other parts or assembly
Qingdao preco imp. & exp. co., ltd. enjoys a high reputation for its high quality in industrial tools market. It is strong enough to sustain all the forces it is designed for
Product Message
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