Skip to content

SINGER® Heavy Duty 6600C Computerized Sewing Machine

Save 21% Save 21%
Original price $379.99
Original price $379.99 - Original price $379.99
Original price $379.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Availability:
91 in stock, ready to be shipped

Easy Returns — Up to 30 Days

Most eligible items can be returned within 30 days of delivery. Return details

Shipping information

In-stock orders placed before 4:00 p.m. Arizona time, Monday through Friday, ship the same business day. Orders placed after the cutoff, on weekends, or on holidays ship the next business day.

Buy with confidence — from a real sewing dealership

  • Authorized Singer dealer — includes the manufacturer's warranty where provided
  • Three generations of machine experts — family-owned since 1977, with real service-department experience
  • Fast, careful shipping from Arizona — free over $75; high-value machines ship insured with signature confirmation
  • Easy returns — up to 30 days on eligible items. Return details
  • Flexible financing — Shop Pay Installments and Affirm may be available on eligible purchases
Questions about this machine? Talk to a machine expert. (480) 545-0778 · Mon–Fri, 9am–5pm Arizona time · Send us a message

The SINGER Heavy Duty 6600C brings computerized stitch selection to the Heavy Duty line. Instead of a dial you choose from 215 stitch applications with touch buttons, and an LCD screen shows the stitch number, settings and the presser foot to use. It keeps the metal frame, stainless steel bedplate and 1,100 stitches-per-minute speed of the mechanical models and adds needle up/down and six one-step buttonhole styles.

Why choose the SINGER 6600C

  • Computerized, but straightforward. Touch-button stitch selection with an LCD showing stitch, settings and recommended foot.
  • 215 stitch applications across basic, stretch and decorative stitches.
  • 6 one-step buttonhole styles for garments.
  • Needle up/down for pivoting at corners and appliqué.
  • Heavy duty build. Metal frame, stainless steel bedplate and up to 1,100 stitches per minute.

SINGER 6600C specifications

Stitch applications 215
Buttonholes 6 one-step styles
Needle threader Built-in
Bobbin system Top drop-in
Stitch selection Touch buttons with LCD screen
Stitch length and width Adjustable
Maximum speed 1,100 stitches per minute
Frame and bed Heavy duty metal frame, stainless steel bedplate
Other features Needle up/down, drop feed, LED light, free arm

What's in the box

SINGER includes an all-purpose foot, zipper foot, buttonhole foot, blind hem foot and satin stitch foot; four Class 15 transparent bobbins; large and small spool holders; spool pin felt; an auxiliary spool pin; an L-screwdriver; a brush/seam ripper; a soft cover; and needles.

How the 6600C compares

The 6700C is the next step: 411 stitch applications including a lettering font, seven buttonhole styles, a tie-off button, speed control and a larger 6.4" × 4.6" sewing space, plus more included feet (walking, open toe, cording and others). Choose the 6600C if 215 stitch applications are plenty and you do not need lettering.

Questions about the SINGER 6600C

Is the SINGER 6600C computerized?

Yes. You select stitches with touch buttons and see the stitch, settings and presser foot on the LCD screen.

Does the 6600C have needle up/down?

Yes.

How many buttonholes does the 6600C sew?

Six one-step buttonhole styles.

What is the difference between the 6600C and 6700C?

The 6700C has 411 stitch applications including a lettering font, 7 buttonholes, a tie-off button, speed control and more included feet.

Warranty and support

Warranty coverage for this machine is set by SINGER. Check the terms for this model with SINGER's warranty information before you buy, and keep your receipt for any claim. Returns through ThreadWorks follow the return terms shown on this page.

Buying from ThreadWorks. ThreadWorks is a family sewing business in Arizona, now run by the third generation of the Mulqueen family, with roots going back to 1977. If you are deciding between two machines, send us your project list or call (480) 545-0778 and we will help you compare them.

Keep reading: Best Singer sewing machines, every model compared · Heavy duty sewing machines · Singer sewing machines

Specifications and included accessories are from SINGER's product information for SKU 230254112.

Free Shipping

When you spend $75 or more

Here to Help

Get in touch with us 7 days a week

Secure Checkout

We accept several forms of payment

Easy Returns

Up to 30 days on eligible items

Compare products

Select 2 or 3 items to compare

Select first item to compare

Select second item to compare

Select third item to compare

Compare