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Fixed Rough Boring Bars
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Fixed Rough Boring Bars

China Qianchui Fixed rough boring bars are tools used in machining to enlarge or refine existing holes in workpieces with high precision and efficiency. These tools are particularly useful in metalworking and manufacturing processes.

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Product Description


Boring bars are cutting tools that are used to enlarge or refine the diameter of an existing hole in a workpiece. They consist of a shank (the part that's held in the machine tool's holder), a body that holds the cutting tool, and the cutting edge itself.

Fixed Rough Boring Bars Specification

NGCF ixed coarse boring cutter pole 95°
model size
Blade countT Diameter D Total length L effective lengthL1 Peduncular meridiand Fitblade screw
NGC11.7-140L-80-C25 1 11.7 140 80 25 CCMT060204 M2.5X6
NGC14.7-150L-90-C25 2 14.7 150 90 25 CCMT060204 M2.5X6
NGC15.7-150L-90-C25 2 15.7 150 90 25 CCMT060204 M2.5X6
NGC19.7-180L-120-C25 2 19.7 180 0 25 CCMT060204 M2.5X6
NGC24.7-190L-130-C25 2 24.7 190 130 25 CCMT09T304 M4X9
NGC29.7-220L-160-C25 2 29.7 220 160 25 CCMT09T304 M4X9
NGC34.7-240L-180-C32 2 34.7 240 180 32 CCMT09T304 M4X9
NGC39.7-240L-180-C32 2 39.7 240 180 32 CCMT09T304 M4X9
NGC41.7-240L-180-C32 2 41.7 240 180 32 CCMT09T304 M4X9
NGC44.7-240L-180-C32 2 44.7 240 180 32 CCMT09T304 M4X9
NGC47.7-240L-180-C32 2 47.7 240 180 32 CCMT09T304 M4X9
NGC49.7-260L-200-C40 2 49.7 260 200 40 CCMT09T304 M4X9
NGC54.7-260L-200-C40 2 54.7 260 200 40 CCMT09T304 M4X9
NGC59.7-240L-180-C40 2 59.7 240 180 40 CCMT120408 M5X12
NGC64.7-240L-180-C40 2 64.7 240 180 40 CCMT120408 M5X12
NGC69.7-240L-180-C40 2 69.7 240 180 40 CCMT120408 M5X12

SGCF ixed coarse boring cutter pole 75°
model size
Blade countT Diameter D Total length L effective lengthL1 Peduncular meridiand Fitblade M2.5X6
SGC14.7-175L-115-C16-2T 2 14.7 175 115 16 CCMT060204 M2.5X6
SGC15.7-185-125-C16-2T 2 15.7 185 125 16 CCMT060204 M2.5X6
SGC19.7-177L-125-C20-2T 2 19.7 177 125 20 CCMT060204 M2.5X6
SGC24.7-193L-135-C25-2T 2 24.7 193 135 25 CCMT09T304 M4X9
SGC29.7-210-154L-C25-2T 2 29.7 210 154 25 CCMT09T304 M4X9
SGC34.7-220L-160L-C32-2T 2 34.7 220 160 32 CCMT09T304 M4X9
SGC39.7-250L-C32-2T 2 39.7 250 135 32 CCMT09T304 M4X9
SGC41.7-230L-170-C32-2T 2 41.7 230 170 32 CCMT09T304 M4X9
SGC44.7-230L-180-C32-2T 2 44.7 230 180 32 CCMT09T304 M4X9
SGC47.7-250--C40-2T 2 47.7 250 170 40 CCMT09T304 M4X9
SGC49.7-250L-C40-2T-75° 2 49.7 250 180 40 CCMT09T304 M4X9

MGC Fixed coarse boring cutter head
model size
Blade countT Diameter D Total length H Inner pored Fitblade screw
NGC47.7-22-50-2T 2 47.7 50 22 CCMT09T304 M4X9
NGC54.7-22-50-2T 2 54.7 50 22 CCMT09T304 M4X9
NGC59.7-22-50-2T 2 59.7 50 22 CCMT09T304 M4X9
NGC64.7-22-50-2T 2 64.7 50 22 CCMT120408 M5X12
NGC69.7-22-50-2T 2 69.7 50 22 CCMT120408 M5X12
NGC74.7-22-50-2T 2 74.7 50 22 CCMT120408 M5X12
NGC79.7-22-50-2T 2 79.7 50 22 CCMT120408 M5X12
NGC84.7-22-50-2T 2 84.7 50 22 CCMT120408 M5X12
NGC89.7-22-50-2T 2 89.7 50 22 CCMT120408 M5X12
NGC94.7-22-50-2T 2 94.7 50 22 CCMT120408 M5X12
NGC99.7-22-50-2T 2 99.7 50 22 CCMT120408 M5X12
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