
HARFINGTON 2set Conduit Punch and Die 16mm Chrome Steel Manual Knockout Punch Conduit Hole Cutter Set for Hydraulic Knock Out Driver
Amazon Price as of 03/05/2025 22:24 GMT+00:00
$15.69
Deal Detector and Price History
We analyze price history to spot good deals

Include Prime Price
Bad Deal
average price $15.34
$0.35 higher than average
$15.16
$15.52
Product Description
The knockout driver unit is made of 40 chromium steel with heat treatment, ensuring high hardness, wear-resistant, corrosion-resistant and rust-proof.
This hole cutter is easy to operate and carry, saves effort during use, which will not damage the processing surface and is not restricted by site or location.
First, open an 11.5mm guide hole, screw in the draw stud in the hole opener, put down the lower die, iron plate, and upper die in sequence, and finally press and open the hole.
It can only be used on metal plates below 4mm; please do not use it without load to avoid high pressure oil pipes bursting due to excessive pressure.
Hydraulic hole opener is perfect for drilling holes in a wide range of materials, such as stainless steel, iron, aluminum, etc., which can be used in metallurgy, petroleum, chemical industry, electrical appliances, shipbuilding, machinery and other industries.
• Size - Conduit Hole Size: 16mm / 0.6", Lower Die Diameter: 25mm / 1", Lower Die High: 20mm / 0.79", Lower Die Inner Hole Diameter: 11mm / 0.43", Upper Die Diameter: 15mm / 0.59", Upper Die High: 22mm / 0.87".
• Material - The knockout driver unit is made of 40 chromium steel with heat treatment, ensuring high hardness, wear-resistant, corrosion-resistant and rust-proof.
• Features - This hole cutter is easy to operate and carry, saves effort during use, which will not damage the processing surface and is not restricted by site or location.
• Applications - Hydraulic hole opener is perfect for drilling holes in a wide range of materials, such as stainless steel, iron, aluminum, etc., which can be used in metallurgy, petroleum, chemical industry, electrical appliances, shipbuilding, machinery and other industries.
• Notice - First, open an 11.5mm guide hole, screw in the draw stud in the hole opener, put down the lower die, iron plate, and upper die in sequence, and finally press and open the hole.
Reviews
Review AI Summary
🔥 Top HARFINGTON deals you shouldn’t miss!

HARFINGTON 20pcs Ball Point Spring Plungers 2x3mm 304 Stainless Steel Precision Positioning Beads Ball Spring Plungers Ball Catch Latch for Door Cupboard Mechanical Devices Clamps Furniture
$8.99
View at Amazon
HARFINGTON 6Pcs IC Chip Extractor IC U Shape Puller Stainless Steel with Insulated Vinyl Grip Motherboard Circuit Board Component Puller Chip Extractor for PCB Removal Tool, White
$8.99
View at Amazon
HARFINGTON 3Pcs IC Chip Extractor IC U Shape Puller Stainless Steel with Insulated Vinyl Grip Motherboard Circuit Board Component Puller Chip Extractor for PCB Removal Tool, Green
$6.99
View at Amazon
HARFINGTON 3Pcs IC Chip Extractor IC U Shape Puller Stainless Steel with Insulated Vinyl Grip Motherboard Circuit Board Component Puller Chip Extractor for PCB Removal Tool, Purple
$6.99
View at Amazon
HARFINGTON 6Pcs IC Chip Extractor IC U Shape Puller Stainless Steel with Insulated Vinyl Grip Motherboard Circuit Board Component Puller Chip Extractor for PCB Removal Tool, Orange
-5% $8.99
View at Amazon
HARFINGTON 3Pcs IC Chip Extractor IC U Shape Puller Stainless Steel with Insulated Vinyl Grip Motherboard Circuit Board Component Puller Chip Extractor for PCB Removal Tool, Red
$7.49
View at Amazon
HARFINGTON #3 Phillips Screwdriver Bit PH3 1/4" Hex Shank 15" (370mm) Long Magnetic S2 Steel Industrial Grade Screw Driver Bit Cross Head Electric Drill Bits 0.236" (6mm) Rod
$7.49
View at Amazon
HARFINGTON #2 Phillips Screwdriver Bit PH2 1/4" Hex Shank 10" (250mm) Long Magnetic S2 Steel Industrial Grade Screw Driver Bit Cross Head Electric Drill Bits 0.177" (4.5mm) Rod
$5.99
View at Amazon
HARFINGTON #2 Phillips Screwdriver Bit PH2 1/4" Hex Shank 8" (200mm) Long Magnetic S2 Steel Industrial Grade Screw Driver Bit Cross Head Electric Drill Bits 0.197" (5mm) Rod
$5.49
View at Amazon
HARFINGTON SL5 Magnetic SLotted Screwdriver Bits 5mm S2 Steel Flat Head Screwdriver Bit 1/4" Hex Shank Industrial Grade Screw Driver Drill Bits 110mm (4.3") Long for Screws
$4.99
View at Amazon
HARFINGTON SL2.5 Magnetic SLotted Screwdriver Bits 2.5mm S2 Steel Flat Head Screwdriver Bit 1/4" Hex Shank Industrial Grade Screw Driver Drill Bits 110mm (4.3") Long for Screws
$4.99
View at Amazon
HARFINGTON SL3 Magnetic SLotted Screwdriver Bits 3mm S2 Steel Flat Head Screwdriver Bit 1/4" Hex Shank Industrial Grade Screw Driver Drill Bits 110mm (4.3") Long for Screws
$4.99
View at Amazon
HARFINGTON 2pcs Torch Tip Cleaner 12 Wire Stainless Steel Carb Cleaning Kit with a Flat File for Carburetors Cleaning Engine Gas Sprinklers Shower Heads Wire, Blue
$6.49
View at Amazon
HARFINGTON 10pcs Round Adhesive Felt Circles, 13mm 1/2" Pre Cut Felt Craft Stickers Non-Woven Mini Felt Fabric Circles for DIY Sewing Handcraft Cut Projects Craft Finishing, Black
$4.99
View at Amazon
HARFINGTON 10pcs Round Adhesive Felt Circles, 25mm 1" Pre Cut Felt Craft Stickers Non-Woven Mini Felt Fabric Circles for DIY Sewing Handcraft Cut Projects Craft Finishing, White
$4.99
View at Amazon
HARFINGTON 10pcs Round Adhesive Felt Circles, 25mm 1" Pre Cut Felt Craft Stickers Non-Woven Mini Felt Fabric Circles for DIY Sewing Handcraft Cut Projects Craft Finishing, Black
$4.99
View at Amazon
HARFINGTON 10pcs Round Adhesive Felt Circles, 20mm 3/4" Pre Cut Felt Craft Stickers Non-Woven Mini Felt Fabric Circles for DIY Sewing Handcraft Cut Projects Craft Finishing, Black
$4.99
View at Amazon
HARFINGTON 200pcs Round Adhesive Felt Circles, 38mm 1.5" Pre Cut Felt Craft Stickers Non-Woven Mini Felt Fabric Circles for DIY Sewing Handcraft Cut Projects Craft Finishing, White
$9.99
View at Amazon
HARFINGTON Screen Printing Squeegee 2 Inch 75 Durometer Rubber Blade Wooden Handle Ink Scraper for Screen Printing Fabric Printmaking
-0% $9.99
View at Amazon
HARFINGTON Bias Tape Maker Kit 6mm 12mm 18mm 25mm 9mm Single and Double Fold Fabric Bias Binding Maker Sew Tools for Fabric Quilting Sewing Crafting DIY, 5 Colors
$9.99
View at Amazon
HARFINGTON 8 Inch Brush Clearing Sickle with Forged Carbon Steel Machete Blade and Black Handle, Billhook Machete Knife for Gardening, Camping, Land Management, Outdoor
-8% $16.49
View at Amazon
HARFINGTON Garden Hand Shovel 11.8" x 4.5" Stainless Steel Square Shovel Hand Trowel Gardening Tools for Transplanting Weeding Digging Planting
-28% $9.99
View at Amazon