SKU: 84585279015

PRO-TECH STRAIGHT BIT 1 1/4' X 38MM CUT 2 FLUTE 1/2' SHANK KP1134113

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Description

PRO-TECH STRAIGHT BIT 1 1/4' X 38MM CUT 2 FLUTE 1/2' SHANK KP1134113Double flute Straight bit In choosing a straight bit for any application, always select one with the shortest cutting edges and the shortest overall length that will reach the required cut depth. Excessive length intensifies deflection and vibration, which degrade cut quality and lead to tool breakage. Use a two flute bit where fine finish is paramount. Two flutes balance the bit, eliminating vibration that degrades the cut finish. Two cuts per

Double flute Straight bit

In choosing a straight bit for any application, always select one with the shortest cutting edges and the shortest overall length that will reach the required cut depth. Excessive length intensifies deflection and vibration, which degrade cut quality and lead to tool breakage.

Use a two-flute bit where fine finish is paramount. Two flutes balance the bit, eliminating vibration that degrades the cut finish.

Two cuts per revolution yield a smooth surface, but feed rate is slightly reduced.

This router bit has a 12.7mm shank (shaft) that will fit most large routers. Please ensure that you select a router bit with a shank (shaft) size that will fit into your router collet.

 

PRO-TECH router bits are manufactured in Taiwan.

consider safety for your health and the people around you

General safety suggestions:

It is advisable to always have the following items nearby and in a good condition

  • Eye protection clean and scratch free
  • Hearing protection quality earmuffs
  • Dust masks discard old and dirty masks
  • Gloves for easy handling of material and hand protection
Wear Gloves
Eye Protection
Hearing Protection
Dust Mask

To use router bits safely (and to get the best results from your router), the router bits need to be installed properly into the router's collet. Improper installation of your bits can cause excessive chatter and could increase the likelihood that the bits will break when in use. 

Clean and sharp

First of all, before beginning any routing operation, check your bits to make sure that they are clean, relatively free of pitch, and most of all, sharp. If the bit is dull, chipped, is excessively burned or has any other defect, it should be sharpened or replaced before use. 

Correct collet and collet nut fit

Most router collets have a recess (groove) that needs to click into a circlip that resides inside the collet nut. Failing to ensure that the collet 'clicked' into the collet nut will cause you to struggle to remove the router bit after tightening. This could cause the collet to break or be removed by a technical repair centre.

 

Correct fit inside the collet

When installing the bit into the collet, do not tighten the collet with the bit 'seated.' Instead, insert the bit until the shank (bit shaft) reaches the bottom of the collet, then ease it out about 2 mm before tightening the collet.

When the bit is tightened, there should be no less than  2/3 's of the length of the shank in the collet. If your bit has a shank that is too short, then the bit should be replaced. 

 

Safety gear

There are a few other safety measures to keep in mind whenever you use your router. First of all, remember to always wear appropriate safety gear as indicated above.

Correct speed setting

Second, be sure to set your router to the proper speed for your router bit. Setting your router to an incorrect speed will not only affect the router's performance, but also can cause the bit to break much more easily and even cause bodily harm. The speed at which a router bit turns can be important. The typical router runs at about 22,000 rpm, which is fine for most bits. But as the diameter of the bit increases, you ll want to slow things down.

Also, before beginning any routing operation, be certain that you give the router's motor time to come up to full speed for the chosen setting. Beginning to cut before the bit is at full speed can give less than desired results. 

Observe the following at all times

  • Wear a protective face shield or Safety Glasses to prevent eye and face injury.
  • Wear ear plugs or ear muffs to protect your hearing.
  • Use a respirator or dust mask to give protection from dust particles. Wood dust may remain in the air for hours after using power tools.
  • Always read and follow router operator's manual instructions.
  • Make sure that router rpm's and the bit selected match.
  • Dress properly. Wear short sleeves, no loose fitting clothes, proper footwear and no jewellery. Tie back long hair.
  • Always be sure the router is unplugged before replacing bits and that the switch is off before connecting the router.
  • Be sure the router bit has completing stopped spinning before sitting the router down.
  • Be sure bits, clamps and attachments are secure before starting up.
  • Keep children, pets and visitors at a safe distance.
  • Be especially cautious when working small pieces.
  • Keep hands and fingers away from revolving bits and cutters.
  • Do not operate routers in moist or wet areas.
  • Always grip tool tightly and be prepared at start-up to resist the motor torque.
  • When using a router table, make sure on/off switch is easily accessible.
  • Learn the sound of your router and shut it off at any unfamiliar sounds or irregularities.
    Never start the router with the bit in contact with the material.
  • Always feed in the proper direction, against the direction of bit rotation.
  • Maintain equipment. Replace worn parts, discard worn-out bits and check router periodically. Clean parts with appropriate solvents.
  • Don't operate a tool if you are tired or under the influence of medication, drugs, alcohol or while smoking.
  • Check wood for nails, screws or loose knots before routing.
  • Keep your mind on your work, avoid distractions, work at a comfortable pace and stop before you get tired.

Do a dry run

  • Place the router on the final work surface and test you cut by moving the router over the whole are to cut with THE ROUTER SWITCHED OFF
  • You do not want to waste an expensive piece of wood
  • You do not want to start all over
  • Never met anyone with spare fingers - SAFETY
Part no. Shank dia. Cutting width Cutting Height Radius (r)
KP1134113 1/2 in (12.7 mm) 31.8mm ( 1 1/4 in ) 38 mm Straight

 

Length of Shank: 38 mm

 

 

 



KP1134113Router Bits > Straight Bits > Imperial
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 84585279015

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4.4 ★★★★★
Based on 13 reviews
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Product Reviews
C
Verified Purchase
Cat B
Phoenix, US
★★★★★ 5
Nice Interior Cleaner / No Residue and No Shine
Size: 16 Fl Oz (Pack of 1), Style: Fresh
Most people knock Chemical Guys and it appears a rather basic , not boutique, car care line. This is one hit in the line and actually comes in at least three versions based upon the scent left after use. This one is a baby powder scent that does not linger too long nor to heavy. The cleaning power is light with no streaks. It dries quickly and does not appear to leave any markings. A light spritz on doors, dash, and interior parts and a quick wipe with MF. You could use a dampen towel also. It leaves behind no shine or dressing afterwards which is wonderful for those wanting a fresh like new appearance without the shine or goopy sticky mess.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
M
Verified Purchase
MH
Waukegan, US
★★★★★ 5
Very nice look and perfect "sheen"..
Size: 16 Fl Oz (Pack of 1), Style: Fresh
I've been an avid detailer for 30 years. And I do love the chemicals aspect of it. I've tried many products, and the vast majority of them aren't very good. Mind you, I was starting out detailing back in the 80's, when you had a VERY limited amount of products to rely on (And yes, I remember the very first days of Armor-All when it would CRACK your dash.. Those days are, of course, long gone. But I have been a big fan of Chemical Guy's products, and have written many reviews on here about their other products. This Total Interior, I have to say, has met or exceeded my expectations. Tip and note: Always wear nitrile type gloves whenever using any chemicals for detailing, repair, etc A garage isn't complete without nitrile gloves and an air compressor.. Enough on that. First off, they say you can use it on glass, and this would replace a lot of other cleaners and protectants, I'm not sure I would use anything to clean glass other than Invisible Glass. I've tried them all, and to me, Invisible Glass is my go-to and ONLY glass cleaner. Secondly, this DOES have a UV protectant in it, which of course, led me to purchase this. I've said on here before that if you are going to take the time to detail, and make the effort, you should not waste your time with products (Especially interior products) that don't protect the interior from UV damage.. The sun is a killer on leather and plastic.. (And paint, over time).. So if you're going to use any products on your interior make sure they have UV protectants. Thirdly, they say you can use this on Leather. I for one, after working with it, probably wouldn't use it on my leather, I prefer some other products for that, and yes, don't bother using ANY leather treatment unless it has a UV protectant in it, or at least follow it up with something that DOES have a UV protectant. I personally wouldn't use this on my leather. I would use Chemical Guys' Sprayable Leather Cleaner and Conditioner (no UV protectant), and then follow it with Klasse Interior as the Klasse has a UV protectant. The Klasse is also a water based formula (The original was oil based) and it also helps to tighten the leather a bit too.. Those two in combination make a nice look. What's nice about this Total Interior Cleaner Protectant (TICP) is the way it goes on. You want to use a fairly deep piled Microfiber cloth to apply it. Pre wet the cloth with distilled water in a spray bottle. Spray the TICP generously on the interior doors and plastics. It works especially well cleaning off your armrests and control modules for windows, door locks. I would generously spray it on the door panels and work it in, but I would not spray it directly on my speaker grills or into the control buttons, you want to work around that. For those areas, after you do the general door panels, or interior, and then come back and spray on your towel, and then hit the specific areas. For the front dash, and the LCD screen, I sprayed onto my pre moistened towel, worked it in nicely, then I quickly grabbed another microfiber towel that didn't have a "pile" on it. Almost like those microfiber dishtowels. The reason why is when you go for that quick buff (And just a quick buff, that's all you need) you can and will create some static.. And when you create that static you'll break off peach fuzz off a piled microfiber cloth and it may stick due to the static. So use a microfiber towel with no pile on it and quickly buff it, you don't need much, this product is "hot" and dries fairly quickly, a couple swipes, that's it. I did get the baby oil scent, and it's reminiscent of that, but not too strong or overdone. A nice fragrance. It comes in a couple other scents. The final look is very nice, it's not a shine or a heavy sheen, it's in between the OEM flat look (When you first purchase a new car) and a light satin. Just enough sheen to spruce up the interior, but not like a basted turkey that looks greasy or oily. Just right.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2024
G
Verified Purchase
giedz
Louisville, US
★★★★★ 4
works great except on windows
Size: 32 Fl Oz (Pack of 1), Style: Fresh
I bought this to clean everything (dash, door trim and jambs, custom floor mats, infotainment system, center console, windows) but my leather seats and it cleans well and dries quickly without leaving behind that sticky and unnatural shine which is what I prefer. if you like everything having that “wet” look, this isn’t the product for you. my one complaint is that it absolutely does not leave a steak free finish on windows which is fine as I should probably own stock in Sprayway at this point. I was just hoping to carry one less cleaning product but this eliminated 2 so I count that as a win.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
B
Verified Purchase
Benjamin
Carnegie, US
★★★★★ 5
Chemical Guys Total Interior Cleaner & Protectant 16oz
Size: 16 Fl Oz (Pack of 1), Style: Fresh
A True All-in-One Interior Cleaner That Delivers The Chemical Guys Total Interior Cleaner & Protectant has quickly become one of my favorite detailing products. If you’re like me and want one product that can handle multiple surfaces inside your car, this is about as close to perfect as it gets. It’s versatile, effective, and safe to use on just about everything, which makes it a huge time-saver compared to juggling several specialized cleaners. What stands out most is the versatility. I’ve used this on my dashboard, touchscreen, center console, door panels, leather seats, steering wheel, and even glass with excellent results. It wipes away dust, light dirt, fingerprints, and smudges with ease, and it doesn’t leave behind streaks or any sticky residue. The finish is clean and natural—there’s no over-the-top greasy shine, just a subtle, refreshed look that makes the whole interior feel new again. Another highlight is the built-in UV protection. Living in a sunny area, I’ve seen dashboards and plastics fade or crack over time. Knowing this cleaner has UV blockers gives me peace of mind that I’m not just cleaning but also protecting the surfaces from long-term damage. That’s a major plus that many other interior cleaners don’t provide in one step. The scent is another nice touch. It has a fresh, light smell that makes the car feel clean without being overpowering or artificial. Some cleaners leave behind strong chemical odors, but this one is subtle enough that it doesn’t clash with air fresheners or linger too heavily after use. Application is simple. Spray it directly on the surface or onto a microfiber cloth, wipe, and you’re done. It doesn’t streak screens or glass, which honestly surprised me the first time I used it—I expected at least some hazing, but it left my infotainment screen spotless. It’s also gentle enough that I don’t worry about damaging sensitive areas like electronics or leather. In terms of performance, I can’t really find any negatives. For deep stains or heavily neglected interiors, you might need more specialized products, but as a general maintenance cleaner, this is exactly what I want. It keeps the whole car interior looking clean and well-maintained without having to carry around a shelf full of different sprays. Overall, the Chemical Guys Total Interior Cleaner & Protectant is a must-have for anyone serious about keeping their car in great condition. It’s versatile, easy to use, smells pleasant, and adds UV protection on top of cleaning power. I’d recommend it to anyone—from casual car owners who just want a quick wipe-down solution to enthusiasts who detail regularly. For me, this is a solid 5-star product—an all-in-one solution that lives up to its promise and makes interior detailing faster and easier.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 9, 2025
J
Verified Purchase
jacqueline
Waukegan, US
★★★★★ 5
Worth it.
Size: 16 Fl Oz (Pack of 1), Style: Fresh
Love this products. Regret not getting this sooner or even the kit. But super good, and actually smells pretty good no harsh chemical smell. Removed any stained I had with such easy. Which made application easy, just spray on microfiber towel and wipe away. A little expensive but again my fault for not going with the kit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026

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