Left Hand

Left hand threads when required - twist in a counter clockwise direction

High Speed Steel Taps - Used for hand and machine tapping in both thru or blind holes in a wide variety of materials.

Ground Threads

Hand taps are available in 4 variations of leads

Taper = 6-10 Thread Lead

Plug = 3-5 Thread Lead

Semi-Bottom = 1-1/2 - 2 Thread Lead

Bottom = 1-2 Thread Lead

All items are new in original manufacturer's packaging {unless otherwise noted}.

They are limited to quantities available.

These items are from manufacturer's overstocks, distributors who have changed products lines and manufacturer's who have had print changes and no longer have a particular job in house where items where used.

Visuals are actual item{s}

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tap LH 4-48 sp pt ymw
Applications = Where a Left hand Thread is Required. General Purpose Steels
$4.50
tap LH 10-32 sp pt osg/sossner
Applications = Where a Left hand Thread is Required. General Purpose Steels
$3.00
tap LH 3/8-16 plg card
Applications = Where a Left hand Thread is Required. General Purpose Steels
$3.50
tap LH 3/8-16 sp pt plg yugo
Applications = Where a Left hand Thread is Required. General Purpose Steels
$3.00
tap LH 3/8-16 sp pt plg er53
Applications = Where a Left hand Thread is Required. General Purpose Steels
$4.50
tap LH 7/16-14 semi btm guhr
Applications = Where a Left hand Thread is Required. General Purpose Steels
$7.50
tap LH 7/16-20 sp pt unkwn
Applications = Where a Left hand Thread is Required. General Purpose Steels
$6.00
tap LH 7/16-14 hd plg guhr
Applications = Where a Left hand Thread is Required. General Purpose Steels
$7.50
tap LH 7/16-20 thrdfrm bsly
Applications = Where a Left hand Thread is Required. General Purpose Steels
$9.00
tap LH 1/2-13 plg ghrn
Applications = Where a Left hand Thread is Required. General Purpose Steels
$8.50
tap LH 1/2-13 semi btm ghrn
Applications = Where a Left hand Thread is Required. General Purpose Steels
$8.50
tap LH 1/2-13 sp pt china
Applications = Where a Left hand Thread is Required. General Purpose Steels
$6.50
tap LH 1/2-20 plg osg
Applications = Where a Left hand Thread is Required. General Purpose Steels
$8.50
tap LH 9/16-12  tin hns whtny
Applications = Where a Left hand Thread is Required. General Purpose Steels
$14.50
tap LH 9/16-12  btm vrmnt
Applications = Where a Left hand Thread is Required. General Purpose Steels
$12.50
tap LH 3/4-10 hd plg osg
Applications = Where a Left hand Thread is Required. General Purpose Steels
$32.00
tap LH 3/4-16 sp pt plg imp
Applications = Where a Left hand Thread is Required. General Purpose Steels
$18.00
TAP LH 7/8-9
Applications = Where a Left hand Thread is Required. General Purpose Steels
$24.00
tap LH 1-8 hd plg china
Applications = Where a Left hand Thread is Required. General Purpose Steels
$14.00
tap LH 1-8 hd plg plnd
Applications = Where a Left hand Thread is Required. General Purpose Steels
$16.00
tap LH 1-12 plg ghrng
Applications = Where a Left hand Thread is Required. General Purpose Steels
$26.00
tap LH 1-12 semi btm ghrng
Applications = Where a Left hand Thread is Required. General Purpose Steels
$26.00
tap LH 1-1/8-7 plug bosnia
Applications = Where a Left hand Thread is Required. General Purpose Steels
$37.00
tap LH 1-3/8-6 btm usa
Applications = Where a Left hand Thread is Required. General Purpose Steels
$62.00
tap LH 1-1/2-10 x12
Applications = Where a Left hand Thread is Required. General Purpose Steels
$94.00
tap LH m8 x1.0 hnd plg
Applications = Where a Left hand Thread is Required. General Purpose Steels
$5.00
tap LH m16 x.75 hnd plg tin ntd
Applications = Where a Left hand Thread is Required. General Purpose Steels
$18.00
tap LH m16 x.75 hnd plg tin nrth am
Applications = Where a Left hand Thread is Required. General Purpose Steels
$18.00
tap LH m24 x1.0 hnd plg gtd
Applications = Where a Left hand Thread is Required. General Purpose Steels
$22.00
tap LH 4-48 sp pt ymw
Left Hand Tap 4-48 High Speed Steel Spiral Point Black Oxide YMW (Left Hand Tap)

Diameter and Pitch = 4-48

H Limit = H3

Number of Flutes = 2 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Black Oxide

Ground Threads

P/N = YMW-U12768

These where packed 3 per box will re-tube if less than unit required/ All markings on Shank

Applications = Where a Left hand Thread is Required. General Purpose Steels
$4.50
tap LH 10-32 sp pt osg/sossner
Left Hand Tap 10-32 High Speed Steel Spiral Point Electro Lube OSG-Sossner (Left Hand Tap)

Diameter and Pitch = 10-32

H Limit = H5

Number of Flutes = 3 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Electro Lube

Ground Threads

P/N = OSG-010299

These where packed 12 per box will re-tube if less than unit required / All markings on Shank

Applications = Where a Left hand Thread is Required. General Purpose Steels
$3.00
tap LH 3/8-16 plg card
Left Hand Tap 3/8-16 High Speed Steel Hand Plug Style U.S.A. (Left Hand Tap)

Diameter and Pitch = 3/8-16

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = Card 3030

These where packed 12 per box will re-tube if less than unit required / All markings on Shank

Applications = Where a Left hand Thread is Required. General Purpose Steels
$3.50
tap LH 3/8-16 sp pt plg yugo
Left Hand Tap 3/8-16 High Speed Steel Spiral point Plug Style Yugoslavia (Left Hand Tap)

Diameter and Pitch = 3/8-16

H Limit = H3

Number of Flutes = 3 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = Yugoslavia
Applications = Where a Left hand Thread is Required. General Purpose Steels
$3.00
tap LH 3/8-16 sp pt plg er53
Left Hand Tap 3/8-16 High Speed Steel Spiral Point Plug Style Import (Left Hand Tap)

Diameter and Pitch = 3/8-16

H Limit = H3

Number of Flutes = 3 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = ER53 616
Applications = Where a Left hand Thread is Required. General Purpose Steels
$4.50
tap LH 7/16-14 semi btm guhr
Left Hand Tap 7/16-14 High Speed Steel Cobalt Semi Bottom Hand Guhring (Left Hand Tap)

Diameter and Pitch = 7/16-14

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Semi Bottom Hand {1-1/2-2 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = GUHR-225471614
Applications = Where a Left hand Thread is Required. General Purpose Steels
$7.50
tap LH 7/16-20 sp pt unkwn
Left Hand Tap 7/16-20 High Speed Steel Spiral Point Plug Unknown Origin (Left Hand Tap)

Diameter and Pitch = 7/16-20

H Limit = H3

Number of Flutes = 3 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = ER53-720
Applications = Where a Left hand Thread is Required. General Purpose Steels
$6.00
tap LH 7/16-14 hd plg guhr
Left Hand Tap 7/16-14 High Speed Steel Cobalt Hand Plug Guhring (Left Hand Tap)

Diameter and Pitch = 7/16-14

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Plug Hand {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = GUHR-225571614
Applications = Where a Left hand Thread is Required. General Purpose Steels
$7.50
tap LH 7/16-20 thrdfrm bsly
Left Hand Tap 7/16-20 High Speed Steel Threadform Bottom Besly (Left Hand Tap)

Diameter and Pitch = 7/16-20

H Limit = H3

Number of Flutes = Thread Form with Coolant Groove

Tap Style = Thread Form with Coolant Groove

Left Hand Cutting

Coating = Black Oxide

Ground Threads

P/N = Besly T54142
Applications = Where a Left hand Thread is Required. General Purpose Steels
$9.00
tap LH 1/2-13 plg ghrn
Left Hand Tap 1/2-13 High Speed Steel Cobalt Hand Plug Guhring (Left Hand Tap)

Diameter and Pitch = 1/2-13

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Plug Hand {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = GUHR-225401213
Applications = Where a Left hand Thread is Required. General Purpose Steels
$8.50
tap LH 1/2-13 semi btm ghrn
Left Hand Tap 1/2-13 High Speed Steel Cobalt Hand Semi Bottom Guhring (Left Hand Tap)

Diameter and Pitch = 1/2-13

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Semi Bottom Hand {1-1/2 - 2 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = GUHR-225501213
Applications = Where a Left hand Thread is Required. General Purpose Steels
$8.50
tap LH 1/2-13 sp pt china
Left Hand Tap 1/2-13 High Speed Steel Spiral Point Plug Import (Left Hand Tap)

Diameter and Pitch = 1/2-13

H Limit = H3

Number of Flutes = 3 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = China ER53813
Applications = Where a Left hand Thread is Required. General Purpose Steels
$6.50
tap LH 1/2-20 plg osg
Left Hand Tap 1/2-20 High Speed Steel Hand Plug OSG (Left Hand Tap)

Diameter and Pitch = 1/2-20

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = 1661900
Applications = Where a Left hand Thread is Required. General Purpose Steels
$8.50
tap LH 9/16-12  tin hns whtny
Left Hand Tap 9/16-12 High Speed Steel Hand Plug Tin Coated Hanson Whitney (Left Hand Tap)

Diameter and Pitch = 9/16-12

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Tin coated

Ground Threads

P/N = H&W 54052

This item came 6 per unit will have to re-tube if less than unit required / All markings on Shank

Applications = Where a Left hand Thread is Required. General Purpose Steels
$14.50
tap LH 9/16-12  btm vrmnt
Left Hand Tap 9/16-12 High Speed Steel Hand Bottom Vermont (Left Hand Tap)

Diameter and Pitch = 9/16-12

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Hand Bottom {1-2 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = NB-10144

Out of original Manufacturer's packaging / All markings on Shank

Applications = Where a Left hand Thread is Required. General Purpose Steels
$12.50
tap LH 3/4-10 hd plg osg
Left Hand Tap 3/4-10 High Speed Steel Hand Plug OSG (Left Hand Tap)

Diameter and Pitch = 3/4-10

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = TP16-1663300
Applications = Where a Left hand Thread is Required. General Purpose Steels
$32.00
tap LH 3/4-16 sp pt plg imp
Left Hand Tap 3/4-16 High Speed Steel Spiral Point Plug Import (Left Hand Tap)

Diameter and Pitch = 3/4-16

H Limit = H3

Number of Flutes = 3 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = ER53 1216 {China}
Applications = Where a Left hand Thread is Required. General Purpose Steels
$18.00
TAP LH 7/8-9
Left Hand Tap 7/8-9 Cobalt High Speed Steel Semi Bottom Guhring (Left Hand Tap)

Diameter and Pitch = 7/8-9

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Semi Bottom {1-1/2 - 2 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = GUHR-225800789
Applications = Where a Left hand Thread is Required. General Purpose Steels
$24.00
tap LH 1-8 hd plg china
Left Hand Tap 1-8 High Speed Steel Hand Plug Import (Left Hand Tap)

Diameter and Pitch = 1-8

H Limit = H4

Number of Flutes = 4 Which are straight

Tap Style = Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = ER52-1608 {CHINA}

Out of original Manufacturer's packaging

Applications = Where a Left hand Thread is Required. General Purpose Steels
$14.00
tap LH 1-8 hd plg plnd
Left Hand Tap 1-8 High Speed Steel Hand Plug Import Poland (Left Hand Tap)

Diameter and Pitch = 1-8

H Limit = H3

Number of Flutes = 4 Which are straight

Tap Style = Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = NB-75 -1608 {Poland}

Out of original Manufacturer's packaging - Cosmo line still on protecting threads

Applications = Where a Left hand Thread is Required. General Purpose Steels
$16.00
tap LH 1-12 plg ghrng
Left Hand Tap 1-12 Cobalt High Speed Steel Hand Plug Guhring (Left Hand Tap)

Diameter and Pitch = 1-12

H Limit = H4

Number of Flutes = 4 Which are straight

Tap Style = Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = Guhr-226300112
Applications = Where a Left hand Thread is Required. General Purpose Steels
$26.00
tap LH 1-12 semi btm ghrng
Left Hand Tap 1-12 Cobalt High Speed Steel Hand Semi Bottom Guhring (Left Hand Tap)

Diameter and Pitch = 1-12

H Limit = H4

Number of Flutes = 4 Which are straight

Tap Style = Semi Bottom {1-1/2 - 2 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = Guhr-226400112
Applications = Where a Left hand Thread is Required. General Purpose Steels
$26.00
tap LH 1-1/8-7 plug bosnia
Left Hand Tap 1-1/8-7 High Speed Steel Hand Plug Import Bosnia (Left Hand Tap)

Diameter and Pitch = 1-1/8-7

H Limit = H4

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = ER52-1807
Applications = Where a Left hand Thread is Required. General Purpose Steels
$37.00
tap LH 1-3/8-6 btm usa
Left Hand Tap 1-3/8-6 High Speed Steel Hand Bottom U.S.A. (Left Hand Tap)

Diameter and Pitch = 1-3/8-6

H Limit = H4

Number of Flutes = 4 Which are straight

Tap Style = Hand Bottom {1-2 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = NB-75 808-LH BTM USA

Cosmoline still on threads to protect them

Applications = Where a Left hand Thread is Required. General Purpose Steels
$62.00
tap LH 1-1/2-10 x12
Left Hand Tap 1-1/2-10 x 12" Overall Length High Speed Steel Spiral Point Plug Black Oxide Greenfield (Left Hand Tap)

Diameter and Pitch = 1-1/2-10

H Limit = H5

Number of Flutes = 4 Which are straight

Tap Style = Spiral Point Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = GTD-C1899P

Overall Length = 12"

Shank Is Undercut
Applications = Where a Left hand Thread is Required. General Purpose Steels
$94.00
tap LH m8 x1.0 hnd plg
Left Hand Tap M8x1.0 High Speed Steel Hand Plug Uncoated U.S.A. (Left Hand Tap)

Diameter and Pitch = M8x1.0

D Limit = D5

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = 812-082LH

USA Marked on Tool Shank

Applications = Where a Left hand Thread is Required. General Purpose Steels
$5.00
tap LH m16 x.75 hnd plg tin ntd
Metric Left Hand Tap M16x.75 High Speed Steel Hand Plug Tin Coated National Twist Drill (Left Hand Tap)

Diameter and Pitch = M16x.75

D Limit = D5

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Tin Coated

Ground Threads

P/N = 881-135E
Applications = Where a Left hand Thread is Required. General Purpose Steels
$18.00
tap LH m16 x.75 hnd plg tin nrth am
Metric Left Hand Tap M16x.75 High Speed Steel Hand Plug Tin Coated U.S.A. (Left Hand Tap)

Diameter and Pitch = M16x.75

D Limit = D5

Number of Flutes = 6 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Tin Coated

Ground Threads

P/N = NB-75 5R30 North American
Applications = Where a Left hand Thread is Required. General Purpose Steels
$18.00
tap LH m24 x1.0 hnd plg gtd
Metric Left Hand Tap M24x1.0 High Speed Steel Hand Plug Uncoated Greenfield (Left Hand Tap)

Diameter and Pitch = M24x1.0

D Limit = This item marked Pitch Diameter .9164

Number of Flutes = 4 Which are straight

Tap Style = Hand Plug {3-5 Thread Lead}

Left Hand Cutting

Coating = Uncoated

Ground Threads

P/N = 812-176M LH
Applications = Where a Left hand Thread is Required. General Purpose Steels
$22.00
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