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Kae (Southern Thai Rice-Harvesting Finger Knife) — a 5-6 cm Steel Blade Set in a Trapezoid Board, a Crosswise Bamboo Grip, Cutting Rice One Panicle at a Time
English
SomchaiSang

Created by

SomchaiSang

7. October 2026TH
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Kae (Southern Thai Rice-Harvesting Finger Knife) — a 5-6 cm Steel Blade Set in a Trapezoid Board, a Crosswise Bamboo Grip, Cutting Rice One Panicle at a Time

แกะ (kae) is the harvesting tool of southern Thai rice farmers, cutting the rice one panicle at a time. It suits the tall local varieties that lodge flat and ripen unevenly; the broad fields of the Central Plains use the sickle to cut many stalks at once. This blueprint makes a real kae to the sizes in the source.
Beginner
About 1-2 hours

Instructions

1

Real sizes

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2

Harvesting tools, before it

A sickle cuts rice by the handful; the kae cuts one panicle at a time so no grain is dropped.
3

Read from the source

"Put the kae between the middle and ring fingers; with the forefinger and thumb, hold a panicle against the blade and cut one panicle at a time." (Sirindhorn Anthropology Centre, author วุฒิชัย เพชรสุวรรณ (Wutthichai Phetsuwan), CC BY 4.0)
4

Board

Cut hardwood or light wood, such as tin pet (Alstonia) or khe, into a trapezoid 4 cm wide and 0.5 cm thick, one side 5-6 cm long for the blade and the other 8-9 cm long for the grip.
Step 4 - Image 1

Materials for this step:

BoardBoard1 piece

Tools needed:

Hand SawHand Saw
KnifeKnife
5

Blade

Use a hardened steel blade 5-6 cm long with two pointed tangs, and hammer the tangs into the short side of the board. Beware of the blade's edge.

Tools needed:

HammerHammer
6

Grip

Cut phai ria bamboo about 7-8 cm long and fix it crosswise to the long side of the board as the grip.

Materials for this step:

Bamboo PolesBamboo Poles1 piece
7

Real photos

Drawings of the kae and how it is held (Sirindhorn Anthropology Centre, author วุฒิชัย เพชรสุวรรณ (Wutthichai Phetsuwan), CC BY 4.0).
Step 7 - Image 1
Step 7 - Image 2
8

How it is used

Slip the kae between the middle and ring fingers, hold a panicle against the blade with forefinger and thumb, and cut one at a time; gather the cut panicles in the other hand. When the hand is full, set them down to tie into a liang bundle, then store them in the rice barn or stack. Beware of the blade's edge.
Step 8 - Image 1
9

Troubleshooting

Troubleshooting the kae.

Flow

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10

History and limits

Southerners revere Mae Phosop and hold rice sacred; harvesting with the kae drops no grain. Songkhla's well-known kae came from the smithies of Tambon Bo Yang and Ban Bo Sa, now closed as combine harvesters took over. Beware of the blade's edge. Source: Sirindhorn Anthropology Centre, Traditional Objects of Everyday Use database, "แกะเก็บข้าว", author วุฒิชัย เพชรสุวรรณ (Wutthichai Phetsuwan), ภาคีคนรักเมืองสงขลาสมาคม, Songkhla (CC BY 4.0 licence). **Limits** The source does not say how the blade is forged, and there is no listing for the steel blade, so it is named in the text.

Materials

2
  • 1 piece
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Tools Required

3
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