is it 1/4 in
Yes, I have 2 router a Craftsman and a Ryobi. It a nice set!
As long as his router accepts 1/4” shank router bits, it will work.
The cutting blades are carbide steel.
1/4
The form bit do have a bearing.
Because that is what fits in the case correctly, with the additional parts.
I have included all bits that come with this set below. 2PCS "V"GROOVING BIT 45MM(L) SHANK- 1/4"*1/2" 1/4" SHANK CARBON STEEL W/FULLY POLISHED & YG8 ALLOY STEEL BLADE HRA>89 1PCS 45MM(L) SHANK-1/4'' x R3/8'' 1PCS 45MM(L) SHANK-1/4'' x R1/2'' 2PCS 450CHAMFER BIT 45MM(L) SHANK-1/4"*1/2" 1PCS BEADING BIT 45MM(L) SHANK-1/4'' x R3/16'' 1PCS CLASSICAL COVE BIT 45MM(L) SHANK-1/4"*R1/4" 1PCS 45MM(L) SHANK-1/4'' x R1/4'' 1PCS 45MM(L) SHANK-1/4'' x R3/8'' 1PCS 45MM(L) SHANK-1/4'' x R3/8'' 1PCS 45MM(L) SHANK-1/4" x R5/16" 1PCS SLOT CUTTER BIT 45MM(L) SHANK-1/4"*1/4" 1PCS COVE BIT 45MM(L) SHANK-1/4"*R1/4" 3PCS STRAIGHT BIT 45MM(L) SHANK-1/4" x 1/16" 1/4" SHANK CARBON STEEL W/FULLY POLISHED & HSS BLADE 1PCS 45MM(L) SHANK-1/4"x R3/8" 1PCS 45MM(L) SHANK-1/4" x R1/2" 2PCS 45MM(L) SHANK-1/4'' x 5/64" 1PCS COVE BOX BIT 45MM(L) SHANK-1/4"*R1/8" 2PCS 45MM(L) SHANK-1/4'' x 3/32" 1/4" SHANK CARBON STEEL W/FULLY POLISHED & YG8 ALLOY STEEL BLADE HRA>89 1PCS 45MM(L) SHANK-1/4"x R1/4" 1PCS 45MM(L) SHANK-1/4"x R3/8" 2PCS 45MM(L) SHANK-1/4'' x 1/8'' 1PCS 45MM(L) SHANK-1/4" x R1/2" 2PCS 45MM(L) SHANK-1/4'' x 3/16'' 2PCS DOVETAIL BIT 45MM(L) SHANK-1/4"*3/8" 2PCS 45MM(L) SHANK-1/4'' x 7/32'' 2PCS 45MM(L) SHANK-1/4"*1/2" 2PCS 45MM(L) SHANK-1/4'' x 15/64'' 2PCS FLUSH TRIM BIT 45MM(L) SHANK-1/4'' x 3/8'' x 1/2" 3PCS 45MM(L) SHANK-1/4'' x 1/4'' 2PCS 45MM(L) SHANK-1/4'' x 3/8'' x 1" 2PCS 45MM(L) SHANK-1/4'' x 5/16'' 2PCS 45MM(L) SHANK-1/4'' x 1/2'' x 1/2'' 3PCS 45MM(L) SHANK-1/4'' x 3/8'' 2PCS 45MM(L) SHANK-1/4'' x 1/2'' x 1" 2PCS 45MM(L) SHANK-1/4'' x 7/16'' 2PCS MORTISING BIT 45MM(L) SHANK-1/4"*1/2" 3PCS 45MM(L) SHANK-1/4'' x 1/2'' 1PCS PANEL PILOT BIT 45MM(L) SHANK-1/4"*1/4" 1PCS ROUDND NOSE BIT 45MM(L) SHANK-1/4" x 1/16" 1/4" SHANK CARBON STEEL W/FULLY POLISHED & HSS BLADE 1PCS ROMAN OGEE BIT 45MM(L) SHANK-1/4'' x R1/4'' 1PCS 45MM(L) SHANK-1/4'' x R5/32'' 1PCS 45MM(L) SHANK-1/4'' x 1/8'' 1/4" SHANK CARBON STEEL W/FULLY POLISHED & YG8 ALLOY STEEL BLADE HRA>89 2PCS ROUND OVER BIT 45MM(L) SHANK-1/4'' x R3/16'' 2PCS 45MM(L) SHANK-1/4'' x R1/4'' 1PCS 45MM(L) SHANK-1/4'' x 3/16'' 1PCS 45MM(L) SHANK-1/4'' x R5/16'' 1PCS 45MM(L) SHANK-1/4'' x 1/4'' 1PCS REBATING BIT 45MM(L) SHANK-1/4'' x 1.1/4'' SKU - 7744
25,000 rpm is max
No it does not