Also known as cobalt steel, this M42 tool steel maintains its hardness in high-speed cutting applications that generate intense heat. Use it to make tools for cutting extremely hard …

2019年2月20日 · M42 narrowband processing - posted in Experienced Deep Sky Imaging: Ive been working with narrowband of the Orion nebula for the past week. So far, Ive collected 2 …

Choose from our selection of M42 eyebolts, including eyebolts, routing eyebolts, and more. Same and Next Day Delivery.

2025年3月1日 · M42 - posted in Sketching: With the moon sleeping got back to a bit of deep sky observing. Did this sketch from three nights of observing. Perhaps 15 minutes each night. …

M42 × 1.5 mm: Extra Fine. 62: 12: DIN 1816: 0000000: 000000 : T-Slot Nuts. Designed to slide into T-slot ...

Choose from our selection of M42 adapters, including metal pipe and pipe fittings, tube fittings for metal tubing, and more. Same and Next Day Delivery.

2022年10月7日 · M42 is the thread diameter and can come in two different thread pitches, M42 x 1mm or M42 x 0.75mm . T2 or T-thread is the same as M42 x 0.75mm and 99% of the stuff …

Choose from our selection of M42 taps, including general purpose taps, tap sets, and more. Same and Next Day Delivery.

2025年1月7日 · Best eyepieces under $60 for M42, M31, etc - posted in Eyepieces: Getting a 10 dob (1270mm FL), and I want to see the entirety of M42, M31, M45, etc. All the eyepieces I …

2016年10月22日 · So, say, 3 frames each at 15 seconds, 30 seconds, 1 minute, 2 minutes and 4 minutes will give you ample flexibility for your post processing. M42 is a super beautiful target, …