Name: Otto Frei Swiss Jewelers Saw Blades By The Gross-144 Pieces
Brand: Pike Saw Blades
SKU: 149.400G
Price: 56.0 USD
Availability: InStock

Sawblade Size	Part #	Price
8/0 3 in stock	149.400G	$56.00
7/0 7 in stock	149.401G	$52.00
6/0 34 in stock	149.402G	$48.00
5/0 7 in stock	149.403G	$46.00
4/0 17 in stock	149.404G	$44.00
3/0 102 in stock	149.405G	$28.50
2/0 124 in stock	149.406G	$28.50
1/0 2 in stock	149.407G	$28.50
#1 2 in stock	149.408G	$28.50
#2 20 in stock	149.410G	$28.50
#3 Out of Stock	149.411G	$28.50
#4 2 in stock	149.412G	$28.50
#5 2 in stock	149.413G	$50.70
#6 1 in stock	149.414G	$51.60
#8 Out of Stock	149.416G	$56.70
#12 Out of Stock	149.420G	$85.00
#14 2 in stock	149.422G	$94.20

Otto Frei Swiss jewelers saw blades are manufactured by Scies Miniatures SA in Vallorbe, Switzerland. They combine the precision and cutting feel jewelers love with exceptional flexibility for long life and consistent results. Each blade is 130 mm (5.125") long and fits jeweler’s saws and fretsaws (not coping saws).

Pack Options: Sold by the gross (144 blades) or by the dozen (12 blades).

Recommended Materials: Gold, silver, and other soft alloys like copper, brass, and aluminum.

Selection Tip: Aim to have at least 3 teeth in contact with the workpiece while cutting.

Available Sizes

OF Part No.	Blade Size	Thickness (mm / in)	Width (mm / in)	Teeth per cm (TPI)
149.400G	8/0	.15 (.0063)	.33 (.0126)	33 (84)
149.401G	7/0	.18 (.0067)	.36 (.0130)	33 (84)
149.402G	6/0	.18 (.0070)	.36 (.0140)	30 (76)
149.403G	5/0	.20 (.0080)	.41 (.0157)	26 (66)
149.404G	4/0	.23 (.0086)	.43 (.0175)	25 (66)
149.405G	3/0	.25 (.0095)	.48 (.0190)	22 (61)
149.406G	2/0	.26 (.0103)	.53 (.0204)	21 (56)
149.407G	1/0	.28 (.0110)	.58 (.0220)	20 (53)
149.408G	#1	.30 (.0120)	.64 (.0240)	19 (51)
149.410G	#2	.33 (.0134)	.69 (.0276)	17 (43)
149.411G	#3	.36 (.0150)	.74 (.0290)	16 (40)
149.412G	#4	.38 (.0158)	.79 (.0307)	15 (38)
149.413G	#5	.41 (.0140)	.84 (.0331)	14 (35)
149.414G	#6	.43 (.0173)	.94 (.0370)	13 (33)
149.416G	#8	.51 (.0197)	1.14 (.0440)	11 (28)
149.418G	#10	.61 (.0240)	1.35 (.0531)	10 (25)
149.420G	#12	.61 (.0240)	1.65 (.0649)	8 (20)
149.422G	#14	.61 (.0240)	1.75 (.0689)	7 (18)

Drill Size Guide for Piercing

Blade Size	Recommended Drill #	Otto Frei HSS Twist Drill (SKU)
8/0	#80	128.580
7/0	#80	128.580
6/0	#79	128.579
5/0	#78	128.578
4/0	#77	128.577
3/0	#76	128.576
2/0	#75	128.575
1/0	#73	128.573
#1	#71	128.571
#2	#70	128.570
#3	#68	128.568
#4	#67	128.567
#5	#65	128.565
#6	#58	128.558
#8	#55	128.555

Why Jewelers Choose Otto Frei Swiss Blades

Swiss Made: Precision-manufactured in Vallorbe for reliable, repeatable performance.
Sharp & Flexible: Clean starts, controlled turns, and reduced breakage.
Consistent Quality: Every pack delivers the same cut and feel you expect.

Note: If your current package says “Swiss Made Round Back,” you’ve likely been using these same blades under our

California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

Otto Frei Swiss Jewelers Saw Blades By The Gross-144 Pieces

Order Summary

Available Sizes

Drill Size Guide for Piercing

Why Jewelers Choose Otto Frei Swiss Blades

Customer Reviews

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Otto Frei Swiss Jewelers Saw Blades By The Gross-144 Pieces

Order Summary

Available Sizes

Drill Size Guide for Piercing

Why Jewelers Choose Otto Frei Swiss Blades

Customer Reviews

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