Winzer-Catalog 3-25

CUTTING TOOLS Drills 1

DRILLS — GENERAL PURPOSE FRACTIONAL

GENERAL PURPOSE JOBBERS LENGTH DRILLS

Overall Length 1-7/8

Overall Length 4-3/8

Diameter

Part No.

Diameter

Part No.

661.080.116 661.080.564 661.080.332 661.080.764 661.080.18 661.080.964 661.080.532 661.080.1164 661.080.316 661.080.1364 661.080.732 661.080.1564 661.080.14 661.080.1764 661.080.932

1/16 5/64 3/32 7/64 1/8 9/64 5/32 11/64 3/16 13/64 7/32 15/64 17/64 9/32 1/4

661.080.1964 661.080.516 661.080.2164 661.080.1132 661.080.2364 661.080.38 661.080.2564 661.080.1332 661.080.2764 661.080.716 661.080.2964 661.080.1532 661.080.3164 661.080.12

19/64 5/16 21/64 11/32 23/64 25/64 13/32 27/64 7/16 3/8 29/64 15/32 31/64

2

4-3/8 4-5/8 4-3/4 4-7/8 5-1/8 5-1/4 5-3/8 5-1/2 5 5-5/8 5-3/4 5-7/8

2-1/4 2-5/8 2-3/4 2-7/8 3-1/8 3-1/4 3-1/2 3-5/8 3-3/4 3-7/8 4-1/8 4-1/4 4

- 29-Piece Set • Bright finish • HSS 118° Point • For portable and machine drilling • Recommended for non-ferrous metals, wood, and plastic • Made in USA 661.080.0029

1/2

6

DRILLS — LEFT HAND

GENERAL PURPOSE LEFT HAND DRILL BITS Diameter Part No.

LEFT HANDED DRILL BITS

Overall Length

Size Part No. 9/32 661.41.932 19/64 661.41.1964 5/16 661.41.516 21/64 661.41.2164 11/32 661.41.1132 23/64 661.41.2364 3/8 661.41.38 25/64 661.41.2564 13/32 661.41.1332 27/64 661.41.2764 7/16 661.41.716 29/64 661.41.2964 15/32 661.41.1532 31/64 661.41.3164 1/2 661.41.12

Size Part No. 1/16 661.41.116 5/64 661.41.564 3/32 661.41.332 7/64 661.41.764 1/8 661.41.18 9/64 661.41.964 5/32 661.41.532 11/64 661.41.1164 3/16 661.41.316 13/64 661.41.1364 7/32 661.41.732 15/64 661.41.1564 1/4 661.41.14 17/64 661.41.1764

661.004.116 661.004.332 661.004.18 661.004.532 661.004.316 661.004.14 661.004.516 661.004.38 661.004.12

1/16 3/32 5/32 3/16 1/8

1-7/8 2-3/4 2-3/4 3-1/8 3-1/2

1/4

4

5/16

4-1/2

3/8 1/2

5 6

661.41.99

• High Speed Steel • 118° Point • Bright Finish • Made in USA

6

SCREW EXTRACTOR SETS 661.43.99 Extractors & Left Handed Drill Set in Metal Index (8 pc.) 661.42.99 Extractors & Left Handed Drill Set in Metal Index (10 pc.) *For individual extractor sizes see page 6-5-7

- 8 pc set in metal index (1/16, 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2”) - Replacement index box

661.41.99 661.41.98

• Special Hi-Molybdenum tool steel • 135° split point for fast penetration & accurate starting without a center punch • Gold surface treated • Ideal for drilling broken studs • Many times the left hand spiral drill will loosen and remove the stud while drilling a hole for a screw extractor • Made in USA

661.41.98

COBALT LEFT HAND DRILL BITS

Size

Part No.

Size

Part No.

661.005.116 661.005.332 661.005.18 661.005.532 661.005.316 661.005.732

661.005.14 661.005.932 661.005.516 661.005.1132 661.005.38

1/16

1/4

3/32

9/32

1/8

5/16

• Removes broken bolts, screws and other fasteners without an extractor • Cobalt Steel Material - Capable of drilling hardened materials • Excellent Heat & Wear Resistance. Longer tool life than HSS • 135° Split Point - Self-centering split point reduces walking and will engage the fastener more easily • Bronze Surface Treatment – For Maximum Lubricity. Adds a protective layer to the drill for longer tool life • 3-Flat Shank – Reduces slippage in the drill chuck for easier operation Sizes 3/16” and above • Made in USA

5/32

11/32

3/16

3/8

7/32

661.005.99 – 11 pc set in a rollup pouch for easy storage

Copyright © 2025 Winzer 800-527-4126

6-1-7

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