Starrett-ADCH0100 HSS BI-Metal, DEEP Cut Hole Saw with Arbor, 1" - 25MM Diameter 1 in sold2024 made from high-quality brown corundum

made from high-quality brown corundum with special treatment and unique glue formula

but also can print filaments of carbon fiber

the softness is good

Minimizes heat build up to lessen impact on heat-sensitive materials

may fit A8 plus

Starrett-ADCH0100 HSS BI-Metal, DEEP Cut Hole Saw with Arbor, 1" - 25MM Diameter 1 in sold2024 made from high-quality brown corundumStarrett ADCH0100 HSS BI Metal, DEEP Cut Hole Saw with Arbor, 1" 25MM Diameter Hardened, heat resistant, positive rake HSS teeth with alloy backing. Strong and shatter resistant. Economically cuts wood, metal and steel. For hand held or fixed drills. 2" cutting depth. Product Features Aggressive material penetration and swarf clearance, removing the need to carry a constant and variable pitch Hole Saw Constructed of hardened steel and abrasion