Achieve precision in every thread with this Ko-ken 3/8" SQ Tap Holder Set (Model 3261).
Engineered in Japan by Yamashita Kogyo Co., Ltd. (Ko-ken), this high-performance 9-piece tapping tool kit is ideal for machinists, engineers, and anyone demanding accuracy in threading operations.
The set includes 8 tap holders and a universal handle, housed in a compact metal case — perfect for workshop or field use.
🎴 Product Features
🔧 Model Number: 3261
📏 Drive Size: 3/8" Square (9.5mm)
🧰 Total Pieces: 9
🏭 Manufacturer: Ko-ken / Yamashita Kogyo Co., Ltd.
🗃️ Case Dimensions: 240 x 100 x 32 mm
🌍 Origin: Made in Japan
⚖️ Condition: Brand New / Unused
📌 Set Contents
🛠️ Tap Holders (8 sizes):
3131-M3, M4, M5, M6, M8, M10, M12, M14
🔧 Tap Handle:
160K (for use with the above holders)
📏 Extension Bar:
3760-125 (125mm length)
All components are designed for secure tap engagement, easy alignment, and reliable torque transmission.
🆕 Condition: Brand New / Factory Sealed
All tools are unused and housed in the original Ko-ken metal case.
📦 Shipping & Packaging:
🔒 Carefully packed to prevent damage
🌍 Ships directly from Japan with tracking number
⚠️ Tool Import Notice
This is a precision tool set made in Japan.
Please check your country’s import policies for hand tools.
We are not liable for customs delays or improper use.
🌐 U.S. & EU Shipping Caution:
Some regions may restrict tool imports or require special clearance.
We do not offer refunds for returned items due to customs refusal.
💰 Customs & Import Taxes
U.S. Customers:
As of August 26, 2025, import duties may apply to all items, regardless of value.
Other Countries:
Customs duties and VAT are not included in the item price or shipping cost.
Buyers are responsible for any import-related charges.
📍 Remote Area Delivery
FedEx/DHL may charge an additional $15–$20 for deliveries to remote areas.
We will contact you in advance if this applies.
🗾 About Us
We are a Japan-based seller offering authentic Japanese tools.
All orders are securely packaged and shipped internationally with care.
📩 Have questions? Feel free to contact us — we respond within 24 hours.
🌐 Multilingual support available.
⚖️ Shipping & Customs Compliance
We fully comply with international shipping regulations.
We do not undervalue items or mark them as “gifts.”
If shipping to your region is not possible, the order will be canceled and refunded.
⛔ We currently do not ship to the EU due to VAT restrictions.
💡 A compact yet complete tapping solution from Ko-ken – perfect for pros and perfectionists.
Take control of your threading work with the trusted quality of Made in Japan tools.
🛠️ Professional-grade tapping performance — in the palm of your hand.