Steel / Carbon Steel

Cold Saw Blades for Flying Cut-off with Inner Scarf

Product Code: CSFB

Cutting speed: 250m/min-450m/min. Tooth load: 0.03-0.05mm/tooth. PVD coated cold saw blades for tube mill flying cut-off of welded steel tubes and pipes with inner scarf or weld bead on single or twin machines.

Grade:: Industrial
Machines:: Flying cut-off machines(single or twin)
Materials:: Welded carbon steel, alloy steel, and selected stainless steel tubes and pipes with inner scarf or weld bead
Applications:: Tube mill flying cut-off of welded pipes with inner scarf on single or twin flying saw machines

OEM/ODM Materials & Processes

Body Material:: 80CrV2/SKS51
Tips Material:: Tungsten carbide
Coating:: PVD
Tension ring:: Visible or concealed configuration

Typical Specifications

Code	D Diameter (mm)	B Kerf (mm)	b Body (mm)	d Bore (mm)	Z Number of teeth	Tooth type	Pinholes
CSFB0281	285	3.6	3.2	50	70	TD	custom
CSFB0282	285	3.6	3.2	50	90	TD	custom
CSFB0311	315	3.6	3.2	50	80	TD	custom
CSFB0312	315	3.6	3.2	50	100	TD	custom
CSFB0351	350	3.6	3.2	50	90	TD	custom
CSFB0352	350	3.6	3.2	50	110	TD	custom
CSFB0400	400	3.6	3.2	50	100	TD	custom
CSFB0401	400	3.6	3.2	50	120	TD	custom
CSFB0402	400	3.6	3.2	50	130	TD	custom
CSFB0403	400	3.6	3.2	50	140	TD	custom
CSFB0450	450	3.6	3.2	50	110	TD	custom
CSFB0451	450	3.6	3.2	50	120	TD	custom
CSFB0452	450	3.6	3.2	50	130	TD	custom
CSFB0453	450	3.6	3.2	50	140	TD	custom
CSFB0500	500	3.6	3.2	50/90	120	TD	custom
CSFB0501	500	3.6	3.2	50/90	130	TD	custom
CSFB0502	500	3.6	3.2	50/90	140	TD	custom
CSFB0503	500	3.6	3.2	50/90	160	TD	custom
CSFB0550	550	3.6	3.2	50/90/140	140	TD	custom
CSFB0551	550	3.6	3.2	50/90/140	160	TD	custom
CSFB0552	550	3.6	3.2	50/90/140	170	TD	custom
CSFB0553	550	3.6	3.2	50/90/140	180	TD	custom
CSFB0560	560	3.6	3.2	50/90/140	140	TD	custom
CSFB0561	560	3.6	3.2	50/90/140	160	TD	custom
CSFB0562	560	3.6	3.2	50/90/140	170	TD	custom
CSFB0563	560	3.6	3.2	50/90/140	180	TD	custom
CSFB0600	600	3.6	3.2	50/90/140	120	TD	custom
CSFB0601	600	3.6	3.2	50/90/140	140	TD	custom
CSFB0602	600	3.6	3.2	50/90/140	160	TD	custom
CSFB0603	600	3.6	3.2	50/90/140	190	TD	custom
CSFB0630	630	3.6	3.2	50/90/140	150	TD	custom
CSFB0631	630	3.6	3.2	50/90/140	200	TD	custom
CSFB0650	650	3.6	3.2	50/90/140	160	TD	custom
CSFB0651	650	3.6	3.2	50/90/140	200	TD	custom

Specifications can be tailored to meet customer requirements.

Typical Applications

Flying cut-off of welded steel tubes where inner scarf, welding scarf, weld bead, or welding residue remains inside the pipe.
Single and twin flying saw lines processing tube mill products that generate repeated tooth impact during cut entry and penetration.
Demanding welded tube applications such as structural tubing, mechanical tubing, automotive tube, line pipe, and other pipe mill products with internal bead challenges.
High-speed online cutting where ordinary flying cut-off blades lose life too quickly because of the internal scarf condition.

Key Performance Advantages

Reinforced tooth support and impact-resistant geometry help the blade survive repeated contact with inner scarf or weld bead.
Extends blade life and improves process stability in applications that quickly damage standard flying cut-off blades.
Helps reduce scrap, emergency blade changes, and line interruptions caused by tooth fracture or severe chipping.
A targeted solution for welded pipe mills where internal scarf cannot be fully removed before cut-off.

Problems This Cold Saw Blade Helps Solve

Severe carbide edge damage caused by internal weld bead impact during flying cut-off.
Unstable blade life and unpredictable line stoppages on welded tube production.
Higher scrap rate caused by broken teeth, rough cuts, or interrupted cut cycles.
Poor reliability when a general flying cut-off blade is forced into heavy inner-scarf conditions.

Application Notes

Use this product when inner scarf or internal weld bead is the defining challenge in the cut-off process.
Because the tooth sees impact loading, conservative parameter setup, rigid machine condition, and stable tube guidance are especially important.
Monitor weld bead consistency, scarf removal quality, and tube presentation into the saw, because process instability upstream can still shorten blade life.
If your line does not suffer from heavy inner scarf impact, the more general Cold Saw Blades for Flying Cut-off is usually the better starting point.

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