Tapping and Clearance Hole Chart. Useful information when picking a drill bit sizes for threading or clearance fit of a fastener. Drill it right the first time. Make better & stronger threads. Courtesy of Standford University.
Recent Posts
- Survival Tin
- Nice note and photo from one of our more creative local builders:
- Discovery Lab Team Successful Flight Trials
- Celina Ohio Largely Bans All Flying Toys
- Look what Mark Stephens of Virginia sent me…
- The AMA goes to 12 Expiration Dates Each Year? Seriously?
- Forming a recent NiMH purchase on the Hitec X4 and other computerized chargers.
- Diamond Demon Flashes New Skin In The Sun
- Customer asks a good prop question with implications…..
- Understanding Flush Aircraft Riveting
- Spirit of Sam Power System Decoded
- Micro Stick Fleet Tryout
- John Harper’s Creamsicle Stick 600 Part 4
- Stick 600 – Creamsicle Part 3
- Stick 600 – Creamsicle Part 2
- An Interesting Stick 600 is Birthed! Creamsicle Part 1
- Independence Day Observed
- Springfield Barnstorming Carnival July 19-20
- Keith Shaw’s Modifications to our 1905 Wright Flyer Kit
- Tiger Moth Oppportunity
- American Junior RC
- Hand Made R-985 Dummy Radial
- Keith Shaws Radical RC 1905 Wright Flyer in Canada
- Setting the Hook
- V22 Osprey Arrives at USAFM Today
- Getting a Type Rating and Flying the DC-7
- 1SQ V-Cam Lake Rescue
- FPV Multi-Rotors Used to Help Solve Real Environmental Problem
- Two Wrights Flying Together At Mid-America 2013
- Slow Stick Revived
- Another Flying Car, the Aeromobile 2.5
- Steve Cushings 1905 Wright Flyer Dolly
- DC Motors and Generators – Learn Something
- Keith Shaws Radical RC 1905 Wright Flyer Part 7 Video !!
- Can You Transport Mercury By Aircraft?
- Wright Aero Carnival Cancelled
- Flying at Huffman Prairie Likely Cancelled
- It’s one of those things….
- We Flew The Mig
- Amazing Footage of B-29 Crash and Submarine Rescue 1944-45
- Tragic Death of Roman Pirozek JR From RC Helicopter
- First Feedback On Dremel Table Saw Setup Jig
- Red Bull May 2013 Corsair & P-38
- Touch – Roll – Touch with an F-104? Impossible!
- 1905 Wright Flyer Enters Scale Competition
- First Airbus A380 Landing SFO: From the Cockpit
- Ken Stuhr’ Newest Scale Creation: Farman Jabiru
- Hubble Deep Field in 3D
- Old Timers at Cocklebarrow
- What is your Point of View?